SAAB WIS ONLINE

EDC16 / P0641 02

Read the instructions below then start the fault diagnostic procedure.

Symptom: Fault indicator lamp (for further information see WIS Fault diagnosis, general) Performance loss. Cruise control not working.

  P0641 02


Voltage Supply Group 1. Short to Ground.

Fault symptom

Fault indicator lamp (for further information see WIS Fault diagnosis, general)

Performance loss.

Cruise control not working.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Ignition ON.

Fault criteria:

Control module output short-circuit to ground.

System reaction to a fault:

Limp Home, engine torque limitation.
Cruise control switched off.
Idling speed set to 1400 rpm.

Checking the wiring harness

Faults in the control module female connector can be the cause of the DTC. Check the connector with respect to oxidation, depressed pins and pin clamping force.
Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.

Diagnostic help

Diagnosis regards:


Camshaft position sensor
Accelerator pedal position sensor