DTC 5-3-5 Turbocharger Control Valve Signal

5-3-5 TURBOCHARGER CONTROL VALVE, SIGNAL

Preconditions for DTC
^ If the Turbocharger (TC) control valve circuit is short circuited to ground/voltage supply or if there is a break in the circuit, the ECM interprets this as a fault and DTC 5-3-5 is set.

Substitute values
^ Idle air trim inhibited.
^ Fuel trim inhibited.
^ Conditions for fuel shut-off changed.

Fault sources
^ Signal too high:
- Signal lead short circuited to voltage supply.
- Detective TC control valve.

^ Signal too low:
- Signal lead short circuited to ground.
- Break in signal or voltage supply lead.
- Contact resistance in connectors.
- Defective TC control valve.

Fault symptoms
^ Improved or impaired performance owing to excessively high or excessively low charge pressure.