Volvo Fault Code List
For those that ever pull codes with a standard OBDII reader here's the conversion list for getting the Volvo DTC:
Column 1 = OBDII code
Column 2 = Volvo DTC code
Column 3 = Trouble code designation
Column 4 = Fault…
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Volvo Fault Codes
Diagnostics
There are several methods to read error codes stored in Volvo control units:
Self-diagnosis on the instrument cluster: By following a specific button sequence on the panel, fault codes can be displayed on the screen.…
Volvo Fault Codes DTC
The Volvo Fault Codes DTC (Diagnostic Trouble Codes) are an essential tool specifically designed to provide important information about the various faults and malfunctions that may occur in Volvo vehicles. These codes are alphanumeric…
Volvo FH MID 141 – System Control Unit “Dynafleet ” Fault Codes
Fault code
Parameter
Description
System control unit "Dynafleet
MID 141 SID 231 FMI 9
Data feed SAE J1939.
The control unit does not receive messages over the data channel. SAE J1939 from other control units. …
Volvo FH12 with engine D12A fault codes
Code
Description
Cause and reaction.
11
Accelerator pedal sensor.
Accelerator pedal sensor is defective or damaged wiring between the motor control unit and foot pedal. Incomplete pressing the accelerator pedal may have a…
Volvo FM 2 Series Service Manual
The Volvo FM 2 Series Service Manual is a comprehensive guide specifically designed for technicians and mechanics working with Volvo FM 2 series trucks. This manual provides detailed information on the service, repair, and maintenance…
Volvo FM Driver’s Handbook
The Volvo FM Driver's Handbook is a comprehensive guide specifically designed for truck drivers operating Volvo FM trucks. This handbook provides detailed information on the operation, safety, and maintenance procedures of the Volvo FM…
Volvo Heavy and Commercial Vehicle Fault Codes
Volvo vehicles, like any other vehicles, also generate many unwarranted error codes. Error codes often occur in heavy duty vehicles due to high torque and high load. The error codes most frequently encountered by users are from from the…
Volvo Instrument Cluster Control Module (MID 140) Diagnostic Trouble Code (DTC), Guide Volvo…
The Volvo Instrument Cluster Control Module, also known as MID 140, is an essential component of Volvo trucks. This module is responsible for monitoring and controlling various systems in the truck, including the engine, transmission, and…
Volvo MID 128 fault code guide – Electronic engine control unit
Volvo PID fault codes
Number of faults
Designation of malfunction
FMI
Fault description
PID 21
Fan of engine, rotation speed
3
8
High voltage contact EECU EA6. Circuit plus, or a short circuit at a high voltage.…