Diagnostic Trouble Code (DTC) Information

2001 Volvo C70 Coupe L5-2.3L Turbo VIN 53 B5234T3SECTION Diagnostic Trouble Code (DTC) Information





Diagnostic trouble code (DTC) information

Condition




Diagnostic trouble code (DTC) ECM-23X0 is stored if the signal from the injector is too high, too low or missing.

Substitute value
None

Possible source

Signal too high:
- short-circuit to supply voltage in the signal cable
- defective injector

Signal too low:
- short-circuit to ground in the signal cable

Signal missing:
- open-circuit in the signal cable
- open-circuit in power supply to injector
- defective injector
- contact resistance in terminals

Fault symptom[s]
- engine not firing on all cylinders
- malfunction indicator lamp (MIL) lit

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:

  • 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.