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294 - Oxygen Sensors Exchanged Ahead of TWC




P1110

294 Oxygen Sensors Exchanged Ahead of TWC

Diagnosis conditions
- Engine at operating temperature
- Oxygen sensing system active

Possible fault cause
- Wiring harness

Affected terminals
II/15 and II/16

Diagnosis/Troubleshooting

NOTE: When the oxygen sensors are exchanged, then the oxygen sensors run contrary to the adaptation limitation.

Work Instruction 1 - 2:




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