P0268

P0268

Cayenne V8 - injection valve on cylinder 3 - above limit value

Diagnostic conditions
- Engine running
- Battery positive voltage > 8 V

Possible cause of fault
- Short circuit to B+ in control line
- Injection valve faulty (internal short circuit)
- DME control module faulty

Affected terminals
DME control module plug B, pin 97, and pin 2 of injection valve

Diagnosis/troubleshooting

NOTE: Connection KE 7 is located on the bottom of the radiator tank E-box.






Cayenne V6 - injection valve on cylinder 3 - above limit value

Diagnostic conditions
- Engine running
- Battery positive voltage > 8 V

Possible cause of fault
- Short circuit to B+ in control line
- Injection valve faulty (internal short circuit)
- DME control module faulty

Affected terminals
DME control module plug B, pin 88, and pin 2 of injection valve

Diagnosis/troubles hooting

NOTE: Connection KE 7 is located on the bottom of the radiator tank E-box.