Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2011 Volvo S80 Base, 3.2 95FACTORY OEM SERVICE PROCEDURE
Combustion PREHEATER Module (CPM) DTCS
COMBUSTION PREHEATER MODULE (CPM) - DTC INDEX
| DTC | Volvo Code | Description |
|---|---|---|
| B1D22 | CPM-B1D2211 | Coolant Temperature Sensor. General Electrical Failures. Circuit short to ground |
| B1D22 | CPM-B1D2215 | Coolant Temperature Sensor. General Electrical Failures. Circuit short to battery or open |
| B1D23 | CPM-B1D2313 | Overheat Sensor. General Electrical Failures. Circuit open |
| B1D24 | CPM-B1D2411 | Glow Plug. General Electrical Failures. Circuit short to ground |
| B1D24 | CPM-B1D2415 | Glow Plug. General Electrical Failures. Circuit short to battery or open |
| B1D25 | CPM-B1D2511 | Heater Fuel Pump. General Electrical Failures. Circuit short to ground |
| B1D25 | CPM-B1D2515 | Heater Fuel Pump. General Electrical Failures. Circuit short to battery or open |
| B1D26 | CPM-B1D2611 | Combustion Air Blower. General Electrical Failures. Circuit short to ground |
| B1D26 | CPM-B1D2615 | Combustion Air Blower. General Electrical Failures. Circuit short to battery or open |
| B1D26 | CPM-B1D2692 | Combustion Air Blower. Component Failures. Performance or incorrect operation |
| B1D26 | CPM-B1D2693 | Combustion Air Blower. Component Failures. No operation |
| B1D27 | CPM-B1D2711 | Heater Coolant Pump. General Electrical Failures. Circuit short to ground |
| B1D27 | CPM-B1D2715 | Heater Coolant Pump. General Electrical Failures. Circuit short to battery or open |
| B1D28 | CPM-B1D2811 | Fuel pre-heater. General Electrical Failures. Circuit short to ground |
| B1D28 | CPM-B1D2815 | Fuel pre-heater. General Electrical Failures. Circuit short to battery or open |
| B1D29 | CPM-B1D2993 | No start, even after restart attempt. Component Failures. No operation |
| B1D30 | CPM-B1D3093 | No start in test mode. Component Failures. No operation |
| B1D31 | CPM-B1D3194 | Flame detected prior to normal operation. Component Failures. Unexpected operation |
| B1D32 | CPM-B1D3292 | Multiple flame interruption during heating cycle. Component Failures. Performance or incorrect operation |
| B1D33 | CPM-B1D3392 | Flame interruption during normal operation. Component Failures. Performance or incorrect operation |
| B1D34 | CPM-B1D3468 | Heater in lock out mode. Algorithm Based Failures. Event information |
| U0010 | CPM-U001000 | Medium Speed CAN Communication Bus. General Failure Information. No sub type information |
| U0028 | CPM-U002808 | Vehicle Communication Bus A. General Failure Information. Bus Signal/Message Failures |
| U0300 | CPM-U030000 | Internal Control Module Software Incompatibility. General Failure Information. No sub type information |
| U1A37 | CPM-U1A3787 | Crash Status Telegram. Bus Signal/Message Failures. Missing message |
| U2101 | CPM-U210100 | Control Module Configuration Incompatible. General Failure Information. No sub type information |
| U3000 | CPM-U300016 | Control Module. General Electrical Failures. Circuit voltage below threshold |
| U3000 | CPM-U300017 | Control Module. General Electrical Failures. Circuit voltage above threshold |
| U3000 | CPM-U300043 | Control Module. System Internal Failures. Special memory failure |
| U3000 | CPM-U300049 | Control Module. System Internal Failures. Internal electronic failure |
| U3003 | CPM-U300362 | Battery Voltage. Algorithm Based Failures. Signal compare failure |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
