Below limit
Diagnostic conditions
- Engine running
Possible cause of fault
- Short circuit to ground in triggering wire
- Corrosion in connector
- Oxygen sensor faulty
- DME control module faulty
Affected terminals
DME control module connector II, pin 7 and oxygen sensor jack, bank 1, pin 2
Diagnosis/troubleshooting
NOTE: Do not use contact spray on the oxygen sensor plug connections as this may cause irreparable damage to the wiring (contamination of the
oxygen sensor via the reference air channel).