Volvo Factory Fault Codes (PDF)
A complete guide to factory fault codes for Volvo trucks and special equipment. This PDF document contains diagnostic error codes (DTC), their decoding, causes and methods of elimination.
What's inside:
- Fault codes for engines, gearboxes, brake systems and electrics
- Detailed description of codes: SPN, FMI, MID
- Possible causes and recommendations for elimination
- Compatible with Volvo FH, FM, FE, FL models, as well as construction equipment
Suitable for: Mechanics, diagnosticians, Volvo equipment owners, service stations and service centers.
Format: PDF, easy to view and print.
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Typical Volvo Truck Error Codes and Causes
1. MID 128 - Engine (ECU)
PID 91 FMI 5 - Low fuel pressure
- Clogged fuel filter
- Faulty fuel pump
- Leak in fuel line
PID 100 FMI 1 - High intake air temperature
- Faulty intercooler
- Clogged air filter
- Turbocharger not working
PID 102 FMI 3 - Boost pressure out of range
- Damaged boost hose
- Faulty pressure sensor
- Turbine is running unstably
2. MID 144 - Electronic brake system (EBS)
SID 1 FMI 12 - No communication with EBS unit
- CAN bus fault
- Damaged cable or connector
- Faulty EBS unit
SID 231 FMI 9 - ABS error (one of the wheels)
- Dirt or ABS sensor damage
- Broken wire to the sensor
- Damaged ring gear
3. MID 136 – I-Shift (electronic transmission)
SID 45 FMI 5 – Gear shift error
- Insufficient pressure in the pneumatic system
- Failure of the electric drive
- Mechanical jamming inside the box
SID 231 FMI 12 – Lost communication with the module
- Problems in the CAN bus
- Damaged cable
- Moisture in the connector
4. MID 150 – SCR system (AdBlue)
PID 412 FMI 1 – Low AdBlue level
- Lack of reagent in the tank
- Level sensor error
- Leak in the system
PID 434 FMI 5 – Heater error
- Burned out heating element
- Broken heating relay
- Damaged wiring
5. MID 140 – VECU (on-board electronics)
PID 162 FMI 2 – Low voltage
- Battery discharged
- Bad ground contact
- Overload in power supply circuit
PID 190 FMI 9 – Loss of CAN communication
- Corrosion in connectors
- Short circuit in bus
- Failure of one of the modules