16538/P0154/000340
From Ross-Tech Wiki
16538/P0154/000340 - Oxygen (Lambda) Sensor B2 S1: No Activity
Possible Symptoms
- Lambda Closed-Loop Control switches to Open-Loop Control
- Increased Fuel Consumption
- Emission Levels not OK
- Spark Plugs become covered with Soot (might lead to misfire)
- Rough Idle
Possible Causes
- Lambda Sensor faulty (dirty)
- Lambda Sensor Heating faulty
- Lambda Sensor Wiring faulty
Possible Solutions
- Check/Clean Lambda Sensor
- Check Lambda Sensor Heating
- Check Lambda Sensor Wiring