Diagnostic Trouble Code (DTC) Information

2004 Volvo S80 L6-2.9L Turbo VIN 91 B6294TSECTION Diagnostic Trouble Code (DTC) Information





Diagnostic trouble code (DTC) information

Condition




Diagnostic trouble code (DTC) CCM-0001 is stored if the control module registers that the diagnostic signal from the blower fan power unit is below 1.28 V and the control current to the blower fan power unit is below 0.42 mA.

Substitute value
- The control module will not allow the blower fan motor to start while the fault persists
- The air conditioning (A/C) compressor is not allowed to start.

Possible source
- Short-circuit to ground in the motor signal cable
- Short-circuit to supply voltage in the signal cable
- Open-circuit in the diagnostic signal cable
- Short-circuit to ground in the diagnostic signal cable
- Defective blower fan motor or power unit.

Fault symptom[s]
- Blower fan not operating
- Air flow problem
- No cooling from the air conditioning (A/C) system.

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.