PSG16 / P0223 07
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Fault indicator lamp (for further information see WIS Fault diagnosis, general)
Idling speed set to 1400 rpm.
Engine speed cannot be regulated.
Cruise control not working.
Pedal Position Sensor Circuit 2. Short to B+.
Fault symptom
Fault indicator lamp (for further information see WIS Fault diagnosis, general)
Idling speed set to 1400 rpm.
Engine speed cannot be regulated.
Cruise control not working.
On-board diagnosis
Type of diagnosis:
Enable criteria:
| Following diagnostics must NOT have reported a fault: |
Fault criteria:
| Input voltage is higher than 2.5 V for more than 0.3 s. |
System reaction to a fault:
| Limp Home, engine speed limitation. |
| Cruise control switched off. |
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:
Functions in the diagnostic tool related to the fault:
| (See also description of readings/activations in diagnostic tool) |
