Visit https://truckmanualshub.com/ for more information’s
Iveco Trakker Euro 4/5 Fault Codes List
See also:
▪Iveco Stralis Fault Codes List
▪Iveco Workshop Manuals PDF
DTC |
FMI |
Failing |
Type of |
Visible failure |
Possible Cause |
Repair action |
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component |
Failure |
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113 |
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Accelerator |
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Vehicle acceleration |
Accelerator pedal |
Check the accelerator pedal |
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pedal/ brake |
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very slow. Engine |
and brake pressed |
signal and pedal mechanical |
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pedal suspect |
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idle speed: 500 rpm. |
simultaneously (for |
movement. |
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too long); |
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Accelerator pedal |
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blocked or faulty; |
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Incorrect use of |
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vehicle. |
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116 |
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Clutch |
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The |
parameter |
Clutch switch faulty |
Check |
clutch |
pedal |
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signal |
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reading |
shows that |
or wiring problems in |
switch and wiring. |
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suspect |
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the clutch is pressed. |
pedal. |
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117 |
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Brake pedal |
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Slight power re- |
Main |
and |
Check the synchronisation of |
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signal error |
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duction |
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secondary |
brake |
both switches (signal) and |
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switch |
not |
wiring. |
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synchronised. |
One |
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of the two |
brake |
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pedal switches may |
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be stuck. |
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119 |
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Plausibility + |
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Possible mechanical |
Check wiring. |
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15 |
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problem (in pawl)or |
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electrical problem. |
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121 |
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Speed limiter w |
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Warning light |
Short circuit or |
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Check wiring. |
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/ light |
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permanently off. |
defective wiring. |
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122 |
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Warning light |
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Warning light |
Short circuit or |
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Check wiring. |
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ODB |
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permanently off. |
defective wiring. |
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DTC |
FMI |
Failing |
Type of |
Visible failure |
Possible Cause |
Repair action |
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component |
Failure |
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123 |
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Edc lamp |
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Warning light |
Short circuit or |
Check wiring. |
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permanently off. |
defective wiring. |
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124 |
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Cold start |
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Warning light |
Short circuit or |
Check wiring. |
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lamp |
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permanently off. |
defective wiring. |
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125 |
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Main relay |
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Possible problems |
Relay short circuit |
Check wiring between ECM |
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defect |
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during after-run. |
to battery positive or |
and battery. |
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ground. |
Replace relay if necessary. |
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126 |
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Battery voltage |
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Possible problems |
Alternator or battery |
Check wiring. |
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during after-run. |
defective. Possible |
Replace |
alternator |
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wiring problem. |
regulator or battery |
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Replace the alternatorif |
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necessary. |
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127 |
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Engine brake |
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Engine brake not |
Relay or wiring |
Check wiring. |
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electro valve |
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operational. |
short-circuited or |
Replace relay if necessary. |
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interrupted. |
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128 |
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Main relay |
- |
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Possible problems |
Relay short circuit |
Check wiring between ECM |
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short circuit to |
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during after-run. |
to battery positive or |
and battery. |
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battery |
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ground. |
Replace relay if necessary. |
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Relay may be faulty. |
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129 |
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Air |
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Possible problems |
Relay short circuit |
Check wiring between ECM |
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conditioner |
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during after run. |
to battery positive or |
and battery. |
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compressor |
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ground. |
Replace relay if necessary. |
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relay |
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Relay may be |
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faulty. |
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DTC |
FMI |
Failing |
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Type of |
Visible failure |
Possible Cause |
Repair action |
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component |
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Failure |
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12A |
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Relays for |
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Possible problems |
Relay short circuit |
Check wiring between ECM |
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engine brake |
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during after run. |
to battery positive or |
and battery. |
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valve |
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ground. |
Replace relay if necessary. |
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Relay may be faulty. |
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12B |
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Thermostarter |
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Heater not working. |
Relay or wiring |
Check wiring. |
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relay |
1 |
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short circuited or |
Replace relay if necessary. |
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(heater) |
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interrupted. |
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https://truckmanualshub.com/
Visit https://truckmanualshub.com/ for more information’s
12C |
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Thermostarter |
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Heater not working. |
Relay or wiring |
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Check wiring. |
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relay 2 |
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short circuited or |
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Replace relay if necessary. |
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interrupted. |
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12E |
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Management |
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Grid |
heater |
Grid heater |
short |
Check wiring and |
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system |
pre/ |
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permanently |
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circuited to ground. |
component. |
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post heating |
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operating. |
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(active) |
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131 |
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Coolant |
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No reaction noticeable |
Sensor |
short |
- |
Check |
the |
wiring. |
Replace |
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temperature |
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on behalf |
of |
the |
circuited |
or |
value |
sensor if necessary. |
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sensor |
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driver. |
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implausible. |
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132 |
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Coolant |
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Slight power |
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Operation in extreme |
Ensure the engine is not |
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temperature |
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reduction. |
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environmental |
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working |
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in |
extreme |
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sensor (test) |
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conditions |
or |
sensor |
environmental conditions. |
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inaccurate. |
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Check the wiring and the |
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sensor accuracy. |
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Replace sensor if necessary. |
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DTC |
FMI |
Failing |
Type of |
Visible failure |
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Possible Cause |
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Repair action |
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component |
Failure |
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133 |
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Air |
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Slight power re- |
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Sensor |
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short |
Check the wiring. Replace |
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temperature |
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duction. |
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circuited |
or |
value |
sensor if necessary. |
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sensor boost |
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implausible. |
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air |
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134 |
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Boost pressure |
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No |
reaction |
Sensor short |
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Check |
the |
wiring. Also |
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sensor |
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perceivable |
by |
the |
circuited or |
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check the environmental |
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driver. |
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difference between |
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pressure sensor. |
Replace |
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Parameter recovery |
environmental |
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sensor if necessary. |
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pressure and turbo |
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value: 2700 mbar. |
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pressure |
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implausible. |
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135 |
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Fuel |
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Slight power re- |
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Sensor |
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short- |
Check the wiring. Replace |
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temperature |
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duction. |
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circuited |
or |
value |
sensor if necessary. |
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sensor |
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implausible. |
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138 |
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Oil |
pressure |
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No |
reaction |
Sensor |
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short- |
Check the wiring and oil level. |
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sensor |
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perceivable |
by |
the |
circuited |
or |
value |
Replace |
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sensor |
if |
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driver. |
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implausible. |
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necessary. |
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Parameter recovery |
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value: 3000 mbar. |
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https://truckmanualshub.com/
Visit https://truckmanualshub.com/ for more information’s
13A |
|
Oil temperature |
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No |
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reaction |
Sensor |
|
short- |
Check |
the |
wiring. |
Replace |
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sensor |
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perceivable |
by |
the |
circuited |
or |
value |
sensor if necessary. |
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driver. |
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implausible. |
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Parameter recovery |
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value: coolant |
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temperature |
value |
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(if intact) otherwise |
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120 C). |
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13C |
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Atmospheric |
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No |
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reaction |
Sensor |
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short- |
Check |
the |
wiring. |
Replace |
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temperature |
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perceivable |
by |
the |
circuited |
or |
value |
sensor if necessary. |
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sensor |
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driver. |
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implausible. |
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(humidtiy?) |
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Parameter |
recovery |
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value: 40 C. |
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DTC |
FMI |
Failing |
Type of |
Visible failure |
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Possible Cause |
Repair action |
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component |
Failure |
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141 |
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Crankshaft |
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No reaction noticeable |
Signal interrupted or |
Check wiring and installation. |
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speed |
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on |
behalf |
of |
the |
wiring problem. |
Replace |
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sensor |
if |
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driver. |
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Sensor installation |
necessary. |
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may not be correct. |
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142 |
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Engine |
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No |
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reaction |
Signal interrupted or |
Check wiring and installation. |
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working only |
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perceivable |
by |
the |
wiring problem. |
Replace |
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sensor |
if |
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With |
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driver. |
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Sensor |
installation |
necessary. |
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camshaft |
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may not be correct. |
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sensor |
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143 |
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Camshaft |
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No |
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reaction |
Signal interrupted or |
Check wiring and installation. |
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sensor |
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perceivable |
by |
the |
wiring problem. |
Replace |
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sensor |
if |
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driver. |
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Sensor |
installation |
necessary. |
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may not be correct. |
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144 |
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Fault between |
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No reaction noticeable |
Signal interrupted or |
Check wiring and installation |
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fly-Wheel |
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on |
behalf |
of |
the |
wiring problem. |
of both sensors. |
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sensor and |
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driver. |
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Flywheel and timing |
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camshaft |
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sensor |
installation |
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may be incorrect. |
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145 |
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Fan relay |
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No |
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reaction |
Short circuit |
or fan |
Check the wiring and the |
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perceivable |
by |
the |
actuator faulty. |
fan actuator. |
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driver. |
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Replace the actuator if |
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Fan off. |
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necessary. |
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148 |
|
Air |
|
Air |
conditioner |
|
Wiring or relay |
Check the wiring. Replace |
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conditioner |
|
permanently |
off. |
|
short-circuited. |
relay if necessary. |
|
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compressor |
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relay |
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https://truckmanualshub.com/
Visit https://truckmanualshub.com/ for more information’s
DTC |
FMI |
Failing |
Type of |
Visible failure |
Possible Cause |
Repair action |
|
|||
component |
Failure |
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149 |
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Preheating relay |
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Filter heater not |
Wiring or |
filter |
Check the wiring. Replace |
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fuel |
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working. |
heater |
short- |
the filter heater if necessary. |
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Filter |
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circuited. |
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151 |
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Injector |
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The engine runs on 5 |
Injector |
no.1 |
Check |
correct |
tightness to |
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cylinder 1 |
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cylinders. |
electric trouble. |
torque of the connectors on |
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the solenoid valve of the |
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injector (1.36 - 1.92 Nm). |
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Check the integrity of the |
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injector coil and replace the |
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injector if defective. If the coil is |
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integral, |
check |
the |
wiring |
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between the solenoid valve and |
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EDC-connector. |
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152 |
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Injector |
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The engine runs on 5 |
Injector |
no.2 |
Check |
correct |
tightness to |
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cylinder 2 |
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cylinders. |
electric trouble. |
torque of the connectors on |
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the solenoid valve of the |
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injector (1.36 - 1.92 Nm). |
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Check the integrity of the |
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injector coil and replace the |
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injector |
if defective. |
If the |
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coil is integral, check the |
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wiring between the solenoid |
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valve and EDC connector. |
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153 |
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Injector |
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The engine runs on 5 |
Injector |
no.3 |
Check |
correct tightness to |
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cylinder 3 |
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cylinders. |
electric trouble |
torque of the connectors on |
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the solenoid valve of the |
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injector |
(1.36 - 1.92 Nm). |
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Check the integrity of the |
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injector coil and replace the |
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injector if defective. If the coil |
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is integral, check the wiring |
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between |
the solenoid |
valve |
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and EDC connector. |
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DTC |
FMI |
Failing |
Type of |
Visible failure |
Possible Cause |
Repair action |
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component |
Failure |
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149 |
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Pre-heating |
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Filter heater not |
Wiring or |
filter |
Check the wiring. Replace the |
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relay fuel |
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working. |
heater |
short- |
filter heater if necessary. |
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Filter |
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circuited. |
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https://truckmanualshub.com/
Visit https://truckmanualshub.com/ for more information’s
151 |
|
Injector |
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The engine runs on 5 |
Injector |
no.1 |
Check |
correct |
tightness to |
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cylinder 1 |
|
cylinders. |
electric trouble. |
torque of the |
connectors on |
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|
the solenoid valve of the |
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injector (1.36 - 1.92 Nm). |
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Check the integrity of the |
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injector coil and replace the |
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injector if defective. If the coil is |
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integral, |
check |
the |
wiring |
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between the solenoid valve and |
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EDC-connector. |
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152 |
|
Injector |
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The engine runs on 5 |
Injector |
no.2 |
Check |
correct |
tightness to |
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cylinder 2 |
|
cylinders. |
electric trouble. |
torque of the connectors on |
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the solenoid valve of the |
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injector (1.36 - 1.92 Nm). |
||||
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|
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|
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Check the integrity of the |
||||
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|
|
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injector coil and replace the |
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injector |
if defective. |
If the |
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coil is integral, check the |
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wiring between the |
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solenoid valve and EDC- |
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connector. |
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153 |
|
Injector |
|
The engine runs on 5 |
Injector |
no.3 |
Check |
correct tightness to |
|||
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cylinder 3 |
|
cylinders. |
electric trouble |
torque of the connectors on |
|||||
|
|
|
|
|
|
|
the solenoid valve of the |
||||
|
|
|
|
|
|
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injector |
(1.36 - 1.92 Nm). |
|||
|
|
|
|
|
|
|
Check the integrity of the |
||||
|
|
|
|
|
|
|
injector coil and replace the |
||||
|
|
|
|
|
|
|
injector if defective. If the coil |
||||
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|
|
|
|
|
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is integral, check the wiring |
||||
|
|
|
|
|
|
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between |
the |
solenoid |
valve |
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and EDC-connector. |
|
|||
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DTC |
FMI |
Failing |
Type of |
Visible failure |
Possible Cause |
Repair action |
||
component |
Failure |
|||||||
|
|
|
|
|
|
|||
|
|
|
|
|
|
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|
|
154 |
|
Injecto r |
|
The engine runs |
Injector |
no.4 |
Check correct tightness to |
|
|
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Cylinder 4 |
|
on 5 cylinders |
electric trouble |
|
torque of the connectors on |
|
|
|
|
|
|
|
|
the solenoid valve of the |
|
|
|
|
|
|
|
|
injector (1.36 - 1.92 Nm). |
|
|
|
|
|
|
|
|
Check the integrity of the |
|
|
|
|
|
|
|
|
injector coil and replace the |
|
|
|
|
|
|
|
|
injector if defective. If the coil |
|
|
|
|
|
|
|
|
is integral, check the wiring |
|
|
|
|
|
|
|
|
between the solenoid |
|
|
|
|
|
|
|
|
valve and EDC connector. |
|
|
|
|
|
|
|
|
|
https://truckmanualshub.com/