MAN EDC7 User Manual

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MAN EDC7 User Manual

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EDC7 MAN fault codes list PDF

MAN trucks PDF manuals

81

Pressure difference or the difference between the relative pressure of exhaust gases

Check for poor contact or reliability rate of change of pressure of exhaust gases; too high or low pressure difference

Fuel supply pressure 94

Check for fuel pressure at normal plot (a blocked filter too high low blood pressure in the suction piping, a faulty fuel pump, air in the system)

Reaction system: problems in the supply of fuel, the engine may stop 98

Oil level

Check for too high or too low oil Note. Naval engines only

100

Oil pressure

Check for low oil pressure, bad contact or reliability of speed change oil pressure 102

Boost pressure after the heat sink (naduvochnoj trumpet)

Check for poor contact or the veracity of the charge pressure rate of change. Change compared to simulated boost pressure at a temperature < threshold. Comparison of atmospheric pressure signal 105

Temperature of air naduvochnogo before cylinder intake (after AGR)

Check for inadequate contact or reliability rate of change naduvochnogo air, too high or low temperature

108

Atmospheric pressure

Check for poor contact or reliability of differential rate of change of atmospheric pressure 110

Coolant temperature

Check for inadequate contact or reliability of speed change the coolant temperature is too high or low temperature

Reaction system: lower torque at too high a temperature 168

Battery voltage Control voltage limits 171

Ambient air temperature

Check for poor contact or reliability rate of change in the air temperature surrounding Wednesday, too high or low temperature

173

Exhaust gas temperature before handling to reduce toxicity

Check for a loose contact or the veracity of the rate of change of exhaust gases, too high or too low temperature

Note. Not for built-in engines 175

Oil temperature 190

Engine speed

Defect in the chain of the rotation frequency of the crankshaft or camshaft 609

CAN module 1

Off condition tyres CAN module 1 Reaction system: offline (= idle) 651

BANK 1 INJECTOR 1 (4-cylinder engine: cylinder 1; 6-cylinder engine: cylinder 1; 8-cylinder engine Chief: 1 cylinder, slave cylinder: 5; 10-cylinder engine Chief: 1 cylinder, slave cylinder: 6; 12-cylinder engine main: 1 cylinder, slave cylinder: 12)

Check control unit circuit — wiring harness-injector for breaks, short-circuits or other electrical failures

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No signal (FMI 4) = gap conductors

Too high (FMI 1) = short circuit or other electrical failure

Note. Depending on the version of the EDC control unit there are various response systems: Reaction system of EDC 7 C3:

All FMI considered here General Electric failures. No signal failure usually refers to a suitable circuit through SPN. All the other glitches appear in strict accordance with the cylinder, i.e. displays some circuit current through SPN (for example, 651), which may be affected by other current circuit of the cylinder block (for example, 653 or 655)

When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injection cylinder stops

Consequence: overclocking test (TRUP), which identifies the affected circuit.

Short circuit current circuit in one injector disables all injectors affected by the block, i.e. does the block cylinders injection stops 1.

Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinder in-line engine only runs with three cylinders and when only the TRUP with two cylinders).

Reaction system of EDC 7 C32:

No signal failure usually refers to a suitable circuit through SPN. All the other glitches appear only in strict accordance with the block, i.e. displays all SPN (651, 653 and 655) this block, although, perhaps, affected only one circuit

When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injection cylinder stops

Consequence: overclocking test (TRUP), which identifies the affected circuit.

Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinder block 1.

Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinder in-line engine only runs with three cylinders and when only the TRUP with two cylinders).

652

BANK 2 INJECTOR 1 (4-cylinder engine: cylinder 3; 6-cylinder engine: 5 cylinder; 8-cylinder engine: cylinder head 2 subject: cylinder 7; 10-cylinder engine: 5 cylinder master, slave cylinder; 10:12cylinder engine Chief: 5 cylinder, slave cylinder: 8)

Check control unit circuit — wiring harness-injector for breaks, short-circuits or other electrical failures No signal (FMI 4) = gap conductors

Too high (FMI1) = short circuit or other electrical failure

Note. Depending on the version of the EDC control unit there are various response systems: Reaction system of EDC 7 C3:

All FMI considered here General Electric failures. No signal failure usually refers to a suitable circuit through SPN. All the other glitches appear in strict accordance with the cylinder, i.e. displays some circuit current through SPN (for example, 652), which may be affected by other current circuit of the cylinder block (for example, or 654 656)

When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injection cylinder stops

Consequence: overclocking test (TRUP), which identifies the affected circuit.

Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinders block 2.

Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinder in-line engine only runs with three cylinders and when only the TRUP with two cylinders).

Reaction system of EDC 7 C32:

No signal failure usually refers to a suitable circuit through SPN. All the other glitches appear only in strict accordance with the block, i.e. displays all SPN (652, 654 and 656) this block, although, perhaps, affected only one circuit

When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injection cylinder stops

Consequence: overclocking test (TRUP), which identifies the affected circuit.

Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinders block 2.

Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinder in-line engine only runs with three cylinders and when only the TRUP with two cylinders).

653

BANK 1 INJECTOR 2 (4-cylinder engine: 4 cylinder; 6-cylinder engine: cylinder 3; 8-cylinder engine: cylinder head, 3 cylinder subject: 6; 10-cylinder engine: cylinder head 2 subject: cylinder 7; 12cylinder engine main: 3 cylinder, slave cylinder: 10)

Check control unit circuit — wiring harness-injector for breaks, short-circuits or other electrical failures

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No signal (FMI 4) = gap conductors

Too high (FMI1) = short circuit or other electrical failure

Note. Depending on the version of the EDC control unit there are various response systems: Reaction system of EDC 7 C3:

All FMI considered here General Electric failures. No signal failure usually refers to a suitable circuit through SPN. All the other glitches appear in strict accordance with the cylinder, i.e. displays some circuit current through SPN (for example, 653), which may be affected by other current circuit of the cylinder block (for example, 651 or 655)

When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injection cylinder stops

Consequence: overclocking test (TRUP), which identifies the affected circuit.

Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinder block 1.

Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinder in-line engine only runs with three cylinders and when only the TRUP with two cylinders).

Reaction system of EDC 7 C32:

No signal failure usually refers to a suitable circuit through SPN. All the other glitches appear only in strict accordance with the block, i.e. displays all SPN (651, 653 and 655) this block, although, perhaps, affected only one circuit

When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injection cylinder stops

Consequence: overclocking test (TRUP), which identifies the affected circuit.

Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinder block 1.

Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinder in-line engine only runs with three cylinders and when only the TRUP with two cylinders).

654

BANK 2 INJECTOR 2 (4-cylinder engine: cylinder 2; 6-cylinder engine: 6 cylinder; 8-cylinder engine: 4 cylinder, master slave: cylinder 8; 10-cylinder engine: cylinder head, 3 cylinder subject: 8; 12-cylinder engine main: 6 cylinder, slave cylinder: 7)

Check control unit circuit — wiring harness-injector for breaks, short-circuits or other electrical failures No signal (FMI 4) = gap conductors

Too high (FMI1) = short circuit or other electrical failure

Note. Depending on the version of the EDC control unit there are various response systems: Reaction system of EDC 7 C3:

All FMI considered here General Electric failures. No signal failure usually refers to a suitable circuit through SPN. All the other glitches appear in strict accordance with the cylinder, i.e. displays some circuit current through SPN (for example, 654), which may be affected by other current circuit of the cylinder block (for example, or 656 652)

When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injection cylinder stops

Consequence: overclocking test (TRUP), which identifies the affected circuit.

Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinders block 2.

Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinder in-line engine only runs with three cylinders and when only the TRUP with two cylinders).

Reaction system of EDC 7 C32:

No signal failure usually refers to a suitable circuit through SPN. All the other glitches appear only in strict accordance with the block, i.e. displays all SPN (652, 654 and 656) this block, although, perhaps, affected only one circuit

When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injection cylinder stops

Consequence: overclocking test (TRUP), which identifies the affected circuit.

Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinders block 2.

Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinder in-line engine only runs with three cylinders and when only the TRUP with two cylinders).

655

BANK 1 INJECTOR 3 (6-cylinder engine: cylinder 2; 10-cylinder engine: 4 cylinder, master slave cylinder: 9; 12-cylinder engine: cylinder head 2 subject: cylinder 11)

Check control unit circuit — wiring harness-injector for breaks, short-circuits or other electrical failures No signal (FMI 4) = gap conductors

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Too high (FMI1) = short circuit or other electrical failure

Note. Depending on the version of the EDC control unit there are various response systems: Reaction system of EDC 7 C3:

All FMI considered here General Electric failures. No signal failure usually refers to a suitable circuit through SPN. All the other glitches appear in strict accordance with the cylinder, i.e. displays some circuit current through SPN (for example, 655), which may be affected by other current circuit of the cylinder block (for example, or 653 651)

When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injection cylinder stops

Consequence: overclocking test (TRUP), which identifies the affected circuit.

Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinder block 1.

Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinder in-line engine only runs with three cylinders and when only the TRUP with two cylinders).

Reaction system of EDC 7 C32:

No signal failure usually refers to a suitable circuit through SPN. All the other glitches appear only in strict accordance with the block, i.e. displays all SPN (651, 653 and 655) this block, although, perhaps, affected only one circuit

When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injection cylinder stops

Consequence: overclocking test (TRUP), which identifies the affected circuit.

Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinder block 1.

Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinder in-line engine only runs with three cylinders and when only the TRUP with two cylinders).

656

BANK 2 INJECTOR 3 (6-cylinder engine: 4 cylinder; 12-cylinder engine: 4 cylinder, master slave cylinder: 9)

Check control unit circuit — wiring harness-injector for breaks, short-circuits or other electrical failures No signal (FMI 4) = gap conductors

Too high (FMI1) = short circuit or other electrical failure

Note. Depending on the version of the EDC control unit there are various response systems: Reaction system of EDC 7 C3:

All FMI considered here General Electric failures. No signal failure usually refers to a suitable circuit through SPN. All the other glitches appear in strict accordance with the cylinder, i.e. displays some circuit current through SPN (for example, 656), which may be affected by other current circuit of the cylinder block (for example, or 656 652)

When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injection cylinder stops

Consequence: overclocking test (TRUP), which identifies the affected circuit.

Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinders block 2.

Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinder in-line engine only runs with three cylinders and when only the TRUP with two cylinders).

Reaction system of EDC 7 C32:

No signal failure usually refers to a suitable circuit through SPN. All the other glitches appear only in strict accordance with the block, i.e. displays all SPN (652, 654 and 656) this block, although, perhaps, affected only one circuit

When breaking circuit conductors shall be deactivated only a faulty injector, i. e. this injection cylinder stops

Consequence: overclocking test (TRUP), which identifies the affected circuit.

Short circuit current circuit in one injector disables all injectors affected block, IE. stops all injection cylinders block 2.

Consequence: testing the dispersal (TRUP) terminates the error row engines (for example, 6-cylinder in-line engine only runs with three cylinders and when only the TRUP with two cylinders).

959

Time/date: invalid value of seconds FFR sends invalid numerical value

Response: there is no indication of time, in seconds. 960

Time/date: incorrect minutes value FFR sends an invalid numeric value

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Response: there is no indication of 961 time in minutes. Time/date: incorrect hours value

FFR sends an invalid numeric value

Response: there is no indication of the time on the clock. 962

Time/date: invalid value days

FFR sends an invalid numeric value

Response: there is no indication of the time of day. 963

Time/date: invalid value of months FFR sends an invalid numeric value

Response: there is no indication of the time for months. 964

Time/date: invalid value of years FFR sends an invalid numeric value

Response: there is no indication of the time of year. 1079

Nutrition for pressurized sensor

Check for a short circuit by mass or + Ubat and rupture of conductors

Response: in some cases, the sensor does not give a value or gives wrong values. DBV opens, the engine continues working with 800 bar pressurized. Limitation: D08:100 mg/day, D20:150 mg/day, D26 and D28:180 mg/day

1080

Nutrition sensor low pressure fuel pressure sensor pressure sensor oil pressure and relative pressure sensor exhaust gases

Check for a short circuit by mass or + Ubat and rupture of conductors

Response: in some cases, the sensor does not give a value or gives wrong values. 1131

Charge air temperature after the heat sink (nadduvochnoj trumpet)

Check for inadequate contact or the veracity of the rate of change of charging air, too high or low temperature

2039

FFR1: timeout

FFR1 message is not accepted. Reaction system: offline (= idle) 3004

AGR: remaining deviation adjustable values

Specified flap position in terms of inclusion does not coincide with the actual situation according to gerkonu

3007

DM4-invalid request

Invalid query FFR send DM4-message (drive failures) Response: read the drive failure is impossible

3009

Exceeding the rated engine speed

Check the rotational speed limit exceeded

Reaction system: Injection is blocked until the engine speed drops below the specified threshold number of revolutions. Limitation of D20 and D26:

2800 min-1

3014

The main relay (control unit)

Fail if after you disconnect the terminals of the control unit 15 still energized after a certain time. Response: No. Hang the main relay leads to progressive battery

3016

FFR1: malfunction in binary, 0-amount due to engine brakes FFR1 passes an invalid numeric value.

Reaction system: Motor brake does not work. 3017

FFR1: error in the binary digit of the given moment FFR sends an invalid numeric value

Reaction system: engine idling mode 3018

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FFR1: error in the binary digit limit regulator-ID parameter FFR1 passes invalid numeric value.

The reaction of the system: turn on the block parameters regulation "0" 3020

FFR1: malfunction in binary digit setpoints EDR FFR1 passes an invalid numeric value. Reaction system: reduction of EDR is canceled. 3022

FFR1: Setpoint ZDR

FFR1 passes an invalid numeric value.

Reaction system: setpoint ZDR is installed on 0 min-1, i. e. engine not ZDR mode 3023

FFR1: error in the binary digit "MEOS" (instant speeding engine) FFR1 passes an invalid numeric value.

Response: request "MEOS is cancelled 3024

FFR1: malfunction in binary, the query off of linear function FFR1 passes an invalid numeric value.

Reaction system: Internal line functions EDC reactivated. 3025

FFR1: verification of control bits (reserved bits and bytes) FFR1 does not pass the "1" in the reserved field

Reaction system: no 3029

FFR2: malfunction in binary, idling setting FFR2 passes an invalid numeric value.

The reaction of the system: the motor moves to the inner idling speed EDC. 3030

FFR2: error in the binary digit limit regulator-ID parameter FFR2 passes an invalid numeric value.

The reaction of the system: turn on the block parameters LLR "0" 3031

FFR2: LLR Setting too high

FFR2 asks speed to idle more than 800 min-1.

Reaction system: adjustable maximum idling speed (800 min-1). 3032

FFR2: malfunction in binary, the offline request FFR2 passes an invalid numeric value.

The reaction of the system: the system of EDC goes offline (idling) 3033

FFR2: error in the binary digit start request FFR2 passes an invalid numeric value. Response: no initiation of starter.

3034

FFR2: malfunction in binary, engine shutdown request FFR2 passes an invalid numeric value.

Reaction system: Engine does not stop through the FFR. 3035

FFR2: verification of control bits (bits and bytes reserved FFR2 does not pass the "1" in the reserved field

Reaction system: no 3038

FFR3: error in the binary digit information about parking lot FFR3 sends an invalid numeric value.

Reaction system: despite the stalled car is given a moving car, "programming the control unit it is possible only when the termination CAN

3039

FFR3: verification of control bits (reserved bits and bytes) FFR3 does not pass the "1" in the reserved field

Reaction system: no 3045

Defective Starter initiator

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