Mid 128 ppid 270 fmi 9

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munual mid 128 volvo d13a.

Description

Volvo Truck Corporation Göteborg, Sweden

Service Bulletin Trucks

MID 128 Engine control unit, fault codes

MID 128 Engine control unit, fault codes

“MID 128 Engine control unit, fault codes” page 2 “Engine control unit, check” page 9 “SCRT, fault tracing” page 19

Volvo Truck Corporation Service Bulletin

MID 128 Engine control unit, fault codes Note: More information about fault codes is available in Guided Diagnostics Fault code

Signal not available Short-circuit+, signal cable Short-circuit- , signal cable Open-circuit, signal cable Open-circuit, earth cable

Interference in the signal cable.

Signal absent from VECU (MID144)

Cruise control status

Signal absent from CC

Signal absent from VECU (MID144)

Pressure critically low

Short-circuit+ Signal cable Open-circuit Earth cable

Open-circuit, 5V supply cable Short-circuit- , signal cable Open-circuit, signal cable

Short-circuit+, signal cable

Short-circuit- , signal cable

Below the range

Short-circuit- , positive side

Short-circuit+, positive side Open-circuit, positive side Open-circuit, negative side

Below the range

Short-circuit+, signal cable Open-circuit, earth cable

Open-circuit, 5V supply cable Short-circuit- , signal cable Open-circuit, signal cable

Below the range

Short-circuit+, signal cable Open-circuit, earth cable

Open-circuit, 5V supply cable Short-circuit- , signal cable Open-circuit, signal cable

Short-circuit- , signal cable

Water in the fuel sensor

Charge air temperature

Volvo Truck Corporation Service Bulletin Fault code

Air filter indicator

Short-circuit+, signal cable Open-circuit Stuck

Critically above the range Short-circuit+, signal cable Short-circuit- , signal cable

Short-circuit+, signal cable

Short-circuit- , signal cable

Critically above the range

Short-circuit- , signal cable

Short-circuit+, signal cable Open-circuit

Below the range Short-circuit- , signal cable

Short-circuit+, signal cable

Short-circuit+, signal cable Open-circuit, earth cable

Open-circuit, 5V supply cable Short-circuit- , signal cable Open-circuit, signal cable

Ambient air temperature

Signal absent from IC (MID140)

Short-circuit- , signal cable

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Short-circuit+, signal cable Open-circuit

Incorrect data from IMMO (MID163)

No response from IMMO (MID163)

Calibration factor (K)

Signal absent from VECU (MID144)

Signal absent from IC (MID140)

Time data failed

Exceeded time limit

Date data failed

Exceeded time limit

Short-circuit+, low side

Volvo Truck Corporation Service Bulletin Fault code

Water in the fuel sensor

CAM speed sensor

Crankcase speed sensor

Engine cooling fan control

Starter motor output

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Pre-heating sensor 1

Fuel evacuation pump

Short-circuit+ Short-circuitOpen-circuit, high side Short-circuit- , low side Clock calibration

Low holding current, injector Special instructions

Signal absent from camshaft sensor (Short-circuit+, short-circuit- , open-circuit)

Interference in the signal cable.

Intermittent or weak signal

Signal absent from crankcase sensor (Short-circuit+, short-circuit- , open-circuit)

Interference in the signal cable.

Starter motor overheat

Gearbox not in neutral

Power take-off engaged

Below the range

Volvo Truck Corporation Service Bulletin Fault code

CAN1 J1939 communications link

Electronic control unit, temperature

Throttle disc EPG

EPG/ Wastegate PWM

NOx sensor Set by MID233 SCRT

AdBlue pressure Set by MID233 SCRT

Short-circuit+ Short-circuit- or open-circuit on one or other of the cables Above range

Below the range Checksum fault Development SW

Cell test position

Checksum fault supplier

Checksum fault on E2

RAM addressing failed.

WD reset of CPU does not work.

Write to RAM does not work

Short-circuit- , signal cable

Short-circuit+, signal cable Open-circuit

Below the range

Short-circuit NOx signal

Open-circuit, NOx signal

Signal absent from sensor due to Vbatt.

Short-circuit to earth

Volvo Truck Corporation Service Bulletin Fault code

AdBlue tank temperature Set by MID233 SCRT

AdBlue filter temperature Set by MID233 SCRT

AdBlue level Set by MID233 SCRT

AdBlue ECU voltage Set by MID233 SCRT

Exhaust temperature sensor upstream of SCR cat. Set by MID233 SCRT

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Exhaust temperature sensor Set by MID233 SCRT

AdBlue tank heating valve Set by MID233 SCRT

Build up failed Electrical fault Heating failed

Temperature too low

Short-circuit to earth

Temperature too high

Temperature too low, electrical heating not possible

Outside operating range

Short-circuit to earth

Level low, coolant capacity limited

Open-circuit Short-circuit low

Sensor voltage supply outside range

Level low, stop dosing

Internal supply fault

Internal supply critical fault

Short-circuit to earth

Short-circuit to earth

Below the range

Short-circuit to battery

Short-circuit to earth

Volvo Truck Corporation Service Bulletin Fault code

AdBlue ECU EEPROM Set by MID233 SCRT

AdBlue internal filter heater Set by MID233 SCRT

AdBlue hose heater 2 Set by MID233 SCRT

AdBlue ECU main relay Set by MID233 SCRT

AdBlue pump motor speed Set by MID233 SCRT

AdBlue dosage valve Set by MID233 SCRT

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SCR system capacity Set by MID233 SCRT

AdBlue consumption Set by MID233 SCRT

Charge pressure system

Control valve for AdBlue cooling Set by MID233 SCRT

AdBlue hose heater 3 Set by MID233 SCRT

ECU internal supply high ECU internal supply low Checksum, communication or write Short-circuit to battery Short-circuit to earth

Short-circuit to battery

Short-circuit to earth

Short-circuit to battery

Short-circuit to earth

Shut-off too late

No signal from pump

Short-circuit to battery

Short-circuit to earth

Valve or hose blocked

Frozen too many times

Underlying cause not known

Major functional fault

Level change in tank too great

Level change in tank too small

Short-circuit to battery

Short-circuit to earth

Short-circuit to battery

Volvo Truck Corporation Service Bulletin Fault code

AdBlue hose heater 1 Set by MID233 SCRT

AdBlue hose heater 4 Set by MID233 SCRT

AdBlue directional valve Set by MID233 SCRT

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AdBlue system Set by MID233 SCRT

AdBlue external filter heater Set by MID233 SCRT

Short-circuit to earth Open-circuit

Short-circuit to battery Short-circuit to earth Open-circuit

Short-circuit to battery

Short-circuit to earth

Short-circuit to battery

Short-circuit to earth

Short-circuit to battery

Short-circuit to earth

CAN1 J1939 communication pause

No contact with VECU (MID144)

CAN parameters from UDS Set by MID233 SCRT

Underlying cause not known

Short circuit Short-circuit- or open-circuit on one or other of the cables.

CAN2 J1939 communications link

Volvo Truck Corporation Service Bulletin

28108-3 Engine control unit, check Step 1: Checking the system. Conditions:

Adapter 9990014 and breakout box 9998699 connected between the control unit and the cable harness. Control unit connected Ignition key in drive position Engine switched off Measurement position voltage DC with multimeter 9812519. Ubat = Battery voltage > = More than 8 V (active, i.e. with depressed accelerator)

Fuel pressure sensor, signal

≈ 0.5 V (with engine shut-off)

Supply to sensor (5 V)

Coolant level sensor, signal

≈ 0.9 * Ubat (open) ≈ 0 V (closed)

≈ 0.2 — 0.8 V (valve closed)

Ubat (open) 0 V (closed)

Coolant temperature sensor, signal

≈ 3.0 V (+20 C) ≈ 0.6 V (+85 C)

Crankcase pressure sensor

2.9±0.6 V (at sea level)

Ubat (inactive) 0 V (active)

Normally “inactive” with the ignition key in drive position.

Drain valve, primary filter

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Ubat (inactive) 0 V (active)

≈ Ubat (inactive) ≈ 0 V (active)

Normally “inactive” with the ignition key in drive position.

≈ Ubat (inactive) ≈ 0 V (active)

The fan is engaged when the fan coupling relay is inactive. The fan is off when the fan coupling relay is active.

Normally “open” with the starter key in drive position.

Источник: autobryansk.info

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