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Hino J05d/J08e Engine ECU Fault Codes List
Diagnostics Trouble Codes
P-Code |
DST-1 Display |
Remarks |
Description |
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P0045 |
VNT Malfunction |
For the VNT. |
The VNT actuator has a malfunction. |
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Turbo Charger Turbine |
The turbine rotation |
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P0049 |
sensor has been |
Over speed of the turbo has been detected. |
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Over speed |
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detected. |
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P0088 |
Common Rail |
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High fuel pressure has been detected. |
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Pressure -Too high |
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Fuel System Leak |
The pump does not |
There is a possibility of the fuel leakage. |
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P0093 |
work properly. (Fuel |
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Detected |
Perform the fuel leakage check. |
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leak) |
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Mass Air Flow Sensor |
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"The mass air flow sensor has a malfunction. |
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P0102 |
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There are possibilities of the sensor malfunction, |
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Malfunction (LO) |
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open and short circuit to ground in the harness." |
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Mass Air Flow Sensor |
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The mass air flow sensor has a malfunction. |
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P0103 |
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There are possibilities of the sensor malfunction and |
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Malfunction (HI) |
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short circuit to +B in the harness. |
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Boost Pressure Sensor |
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The boost pressure cannot be detected properly. |
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P0108 |
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There are possibilities of the sensor malfunction and |
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Malfunction (HI) |
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short circuit in the harness. |
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Intake Air Temperature |
Integrated in the mass |
"The temperature cannot be detected properly. |
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P0112 |
There are possibilities of the sensor malfunction, |
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Sensor Malfunction (LO) |
air flow sensor. |
short circuit to ground in the harness." |
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Intake Air Temperature |
Integrated in the mass |
"The temperature cannot be detected properly. |
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P0113 |
There are possibilities of the sensor malfunction, |
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Sensor Malfunction (HI) |
air flow sensor. |
open and short circuit to +B in the harness." |
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Engine Coolant |
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The temperature cannot be detected properly. |
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P0117 |
Temperature Sensor |
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There are possibilities of the sensor malfunction and |
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Malfunction (LO) |
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short circuit to ground in the harness. |
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Engine Coolant |
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"The temperature cannot be detected properly. |
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P0118 |
Temperature Sensor |
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There are possibilities of the sensor malfunction, |
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Malfunction (HI) |
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open and short circuit to +B in the harness." |
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P-Code |
DST-1 Display |
Remarks |
Description |
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Fuel Temperature |
Integrated in the supply |
"The temperature cannot be detected properly. |
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P0182 |
There are possibilities of the sensor malfunction, |
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Sensor Malfunction (LO) |
pump. |
short circuit to ground in the harness." |
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Fuel Temperature |
Integrated in the supply |
"The temperature cannot be detected properly. |
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P0183 |
There are possibilities of the sensor malfunction, |
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Sensor Malfunction (HI) |
pump. |
open and short circuit to +B in the harness." |
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P0191 |
Rail Pressure Sensor |
Characteristic malfunc- |
The rail pressure cannot be detected properly. |
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Malfunction |
tion |
There is a possibility of the sensor malfunction. |
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Rail Pressure Sensor |
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The rail pressure cannot be detected properly. |
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P0192 |
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There are possibilities of the sensor malfunction and |
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Malfunction (LO) |
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short circuit to ground in the harness. |
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Rail Pressure Sensor |
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"The rail pressure cannot be detected properly. |
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P0193 |
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There are possibilities of the sensor malfunction, |
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Malfunction (HI) |
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open and short circuit to +B in the harness." |
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P0200 |
ECU Charge Circuit |
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The voltage for the injector activation is too high. |
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Malfunction (HI) |
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Replace the ECU. |
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P0201 |
Injector 1 Open Circuit |
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There is a possibility of the Injector 1 malfunction or |
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open circuit in the harness. |
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P0202 |
Injector 2 Open Circuit |
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There is a possibility of the Injector 2 malfunction or |
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open circuit in the harness. |
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P0203 |
Injector 3 Open Circuit |
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There is a possibility of the Injector 3 malfunction or |
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open circuit in the harness. |
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P0204 |
Injector 4 Open Circuit |
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There is a possibility of the Injector 4 malfunction or |
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open circuit in the harness. |
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P0205 |
Injector 5 Open Circuit |
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There is a possibility of the Injector 5 malfunction or |
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open circuit in the harness. |
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P0206 |
Injector 6 Open Circuit |
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There is a possibility of the Injector 6 malfunction or |
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open circuit in the harness. |
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P0217 |
Over Temperature |
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The over temperature condition has been detected. |
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Condition |
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Check the cooling system. |
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P0219 |
Engine Over speed |
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The engine speed exceeded the rated value. |
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Condition |
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P0234 |
Turbo Charger |
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The boost pressure is too higher than the specified |
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Overboost Condition |
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value. |
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"The intake air pressure cannot be detected prop- |
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P0237 |
Boost Pressure Sensor |
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erly. |
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Malfunction (LO) |
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There are possibilities of the sensor malfunction, |
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open and short circuit in the harness." |
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The rotation fluctuation in thecylinder 1 became big- |
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P0263 |
Correction Error |
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ger than other cylinders. |
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Between Cylinders #1 |
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There is a possibility that the flow damper is operat- |
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ing. |
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The rotation fluctuation in thecylinder 2 became big- |
P0266 |
Correction Error |
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ger than other cylinders. |
Between Cylinders #2 |
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There is a possibility that the flow damper is operat- |
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ing. |
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P-Code |
DST-1 Display |
P0269 Correction Error
Between Cylinders #3
P0272 |
Correction Error |
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Between Cylinders #4 |
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P0275 |
Correction Error |
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Between Cylinders #5 |
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P0278 |
Correction Error |
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Between Cylinders #6 |
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P0335 |
Crankshaft Position |
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Sensor Malfunction |
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P0340 |
Engine Speed Sensor |
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Malfunction |
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P0404 |
EGR Valve 1 Clogged |
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P0405 |
EGR Lift Sensor 1 |
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Malfunction (LO) |
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P0406 |
EGR Lift Sensor 1 |
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Malfunction (HI) |
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P0407 |
EGR Lift Sensor 2 |
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Malfunction (LO) |
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P0408 |
EGR Lift Sensor 2 |
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Malfunction (HI) |
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P0489 |
EGR Solenoid Valve 1 |
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Malfunction |
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Remarks |
Description |
"In case that the NE and G sensor have malfunctions, this P code will be output."
Clogging has been detected by the lift sensor.
The rotation fluctuation in the cylinder 3 becamebigger than other cylinders.
There is a possibility that the flow damper is operating.
The rotation fluctuation in the cylinder 4 becamebigger than other cylinders.
There is a possibility that the flow damper is operating.
The rotation fluctuation in the cylinder 5 becamebigger than other cylinders.
There is a possibility that the flow damper is operating.
The rotation fluctuation in the cylinder 6 becamebigger than other cylinders.
There is a possibility that the flow damper is operating.
The pulse from the crankshaft position sensor cannot be detected.
There are possibilities of the sensor and harness malfunctions.
The pulse from the engine speed sensor cannot be detected.
There are possibilities of the sensor and harness malfunctions.
The EGR valve 1 is clogged in the open state.
"The EGR lift sensor 1 has a malfunction.
There are possibilities of the sensor malfunction, open and short circuit to ground in the harness."
The EGR lift sensor 1 has a malfunction.
There are possibilities of the sensor malfunction and short circuit to +B in the harness.
"The EGR lift sensor 2 has a malfunction.
There are possibilities of the sensor malfunction, open and short circuit to ground in the harness."
The EGR lift sensor 2 has a malfunction.
There are possibilities of the sensor malfunction and short circuit to +B in the harness.
"The EGR solenoid valve 1 has a malfunction. There are possibilities of the solenoid valve malfunction, open and short circuit to ground in the harness."
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P0490 |
EGR Solenoid Valve 1 |
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Malfunction |
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P0500 |
Vehicle Speed Sensor |
Open circuit |
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Malfunction (LO) |
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P-Code |
DST-1 Display |
Remarks |
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P0501 |
Vehicle Speed Sensor |
Noise |
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Malfunction (HI) |
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P0510 |
Idle Switch Malfunction |
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P0524 |
Engine Oil Pressure Too |
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Low |
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Clogging has been |
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P1401 |
EGR Valve Clogged |
detected by the lift |
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sensor. |
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P0540 |
Preheating System |
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Malfunction |
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Exhaust Gas Tempera- |
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P0545 |
ture Sensor 1 |
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Malfunction (LO) |
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Exhaust Gas Tempera- |
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P0546 |
ture Sensor 1 |
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Malfunction (HI) |
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P0605 |
Flash ROM Malfunction |
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P0606 |
CPU Malfunction (Hard- |
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ware Detected) |
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P0607 |
CPU Monitoring ID |
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Malfunction |
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P0611 |
ECU Charge Circuit |
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Malfunction |
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P0617 |
Starter Switch |
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Malfunction |
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P0686 |
Main Relay Malfunction |
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Clutch Switch |
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P0704 |
Malfunction |
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P0850 |
Neutral Switch |
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Malfunction |
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The EGR solenoid valve 1 has a malfunction.
There are possibilities of the solenoid valve malfunction and short circuit to +B in the harness.
The pulse from the vehicle speed sensor cannot be detected .
There are possibilities of the sensor and harness malfunctions.
Description
The pulse from the vehicle speed sensor has an error.
There are possibilities of the sensor and harness malfunctions.
The idle switch does not function properly.
Monitor the state and check the ON/OFF judgment.
The engine oil pressure became too low.
The EGR valve 2 system is clogged in the open state.
The intake heater relay has a malfunction.
There are possibilities of the relay and harness malfunctions.
The temperature cannot be detected properly. There are possibilities of the sensor malfunction and short circuit to ground in the harness.
"The temperature cannot be detected properly. There are possibilities of the sensor malfunction, open and short circuit to +B in the harness."
There is an internal malfunction in the ECU. Replace the ECU.
There is an internal malfunction in the ECU. Replace the ECU.
There is an internal malfunction in the ECU. Replace the ECU.
The voltage for the injector activation is too low. Replace the ECU.
There is a short in the starter switch circuit. Monitor the state and check the ON/OFF judgment.
The main relay cannot be turned OFF.
Check the relay.
The clutch switch cannot be detected properly. Monitor the state and check the ON/OFF judgment.
The neutral switch cannot be detected properly. Monitor the state and check the ON/OFF judgment.
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