Diagnostic Trouble Code (DTC) Information

2007 Volvo XC90 AWD L6-3.2L VIN 98 B6324SSECTION Diagnostic Trouble Code (DTC) Information





Diagnostic trouble code (DTC) information ECM-P045800

Condition




The diagnostic trouble code is generated if the engine control module (ECM) registers that the EVAP valve signal cable is short-circuited to ground or that the circuit is open.
The diagnostic trouble code can be diagnosed when the ignition is on.

Substitute value
- Fuel trim blocked.

Possible source
- Contact resistance in the connectors.
- The signal cable is short-circuited to ground.
- Open-circuit on the signal cable.
- Damaged EVAP valve.

Fault symptom[s]
- Malfunction indicator lamp (MIL) lit.
- Fuel odor.

RENDER: 1.0x

NO RELATED

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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.