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 C30 R-Design, AutomaticFACTORY OEM SERVICE PROCEDURE
Combustion PREHEATER Module (CPM) DTCS
COMBUSTION PREHEATER MODULE (CPM) - DTC INDEX
| Volvo Code | Description |
|---|---|
| CPM-0018 | Glow plugs. Signal too high |
| CPM-0102 | Glow plugs. Signal too low |
| CPM-0204 | Glow plugs. Signal missing |
| CPM-0318 | Fuel pump. Signal too high |
| CPM-0402 | Fuel pump. Signal too low |
| CPM-0504 | Fuel pump. Signal missing |
| CPM-1001 | Combustion fan. Signal too high |
| CPM-1128 | Combustion fan. Signal too low |
| CPM-1204 | Combustion fan. Signal missing |
| CPM-1308 | Combustion fan. Faulty function |
| CPM-1418 | Water pump. Signal too high |
| CPM-1502 | Water pump. Signal too low |
| CPM-1604 | Water pump. Signal missing |
| CPM-2308 | Control module. Internal fault |
| CPM-3002 | Engine coolant temperature (ECT) sensor. Signal too low |
| CPM-3141 | Engine coolant temperature (ECT) sensor. Signal too high/Signal missing |
| CPM-3202 | Overheat protection thermostat. Signal too low |
| CPM-3341 | Overheat protection thermostat. Signal too high/Signal missing |
| CPM-3402 | Flame sensor. Signal too low |
| CPM-3541 | Flame sensor. Signal too high/Signal missing |
| CPM-3601 | Control module. Supply voltage too high |
| CPM-3702 | Control module. Supply voltage too low |
| CPM-4001 | Engine coolant heater. Activated too long |
| CPM-4101 | Engine coolant heater. Too many unsuccessful attempts |
| CPM-4208 | Engine coolant heater. Extinguished flame |
| CPM-4308 | Engine coolant heater. Extinguished flame |
| CPM-4501 | Combustion fan. Activated too long |
| CPM-5001 | Control module. Over heated |
| CPM-5101 | Control module. Over heated |
| CPM-5201 | Control module. Over heated |
| CPM-5301 | Control module. Over heated |
| CPM-5401 | Control module. Internal fault |
| CPM-5601 | Control module. Internal fault |
| CPM-5701 | Control module. Collision signal received |
| CPM-6008 | Control module. Internal fault |
| CPM-6108 | Control module. Internal fault |
| CPM-6208 | Control module. Internal fault |
| CPM-6301 | Control module. Internal fault |
| CPM-6408 | Control module. Internal fault |
| CPM-6508 | Control module. Internal fault |
| CPM-8602 | Control module. Internal fault |
| CPM-8704 | Control module. Internal fault |
| CPM-E001 | Control module communication. Faulty communication |
| CPM-E003 | Configuration fault. Faulty configuration |
| CPM-E010 | Control module. Supply voltage too low |
| CPM-XXXX | Unknown diagnostic trouble code (DTC) for the current control module version |
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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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