PSG16 / P2228 03
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Fault indicator lamp (for further information see WIS Fault diagnosis, general)
Atmosphere Pressure Sensor Circuit, Open/Short to Ground
Fault symptom
Fault indicator lamp (for further information see WIS Fault diagnosis, general)
On-board diagnosis
Type of diagnosis:
Enable criteria:
| NONE of the following DTCs must be detected: |
Fault criteria:
| Voltage is lower than 0,2 V for more than 0,6 s. |
System reaction to a fault:
| The control module uses a substitute value of 70 kPa. |
OK report:
| Fault criteria NOT fulfilled. |
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:
| Atmosphere Pressure Sensor |
| (See also description of readings/activations in diagnostic tool) |
