Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information ECM-6800

Condition




The diagnostic trouble code (DTC) is stored if the turbocharger (TC) control valve circuit has a short-circuit to ground or an open-circuit.
The fault is diagnosed by the engine control module (ECM) with the ignition on and when regulating the turbo pressure.

Substitute value
None.

Possible source

Signal too high
- Short-circuit to supply voltage in the signal cable
- Damaged turbocharger (TC) control valve.

Signal too low
- Short-circuit to ground in the signal cable.

Signal missing
- Open-circuit in the signal cable
- Open-circuit in the power cable
- Damaged turbocharger (TC) control valve.

Fault symptom[s]
- Malfunction indicator lamp (MIL) lit
- Poor performance.