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P0036



P0036

Oxygen sensor heater, open circuit

Diagnostic conditions
- DME control module supply voltage 10 V ... 16 V
- Engine running

Possible fault causes
- Open circuit in the activation line to the oxygen sensor heater
- Open circuit in the power supply to the oxygen sensor heater
- Oxygen sensor faulty (oxygen sensor heater resistance too high)
- DME control module faulty