P1170 Diagnostic Trouble Code Discussion for March 2010
Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit No Inversion
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| Help Request | Posted | |
| 2000 Land Rover Discovery Series II 4.0L MIL Lamp on VIN: SALTY124XY P1170: o2 sensor agingbank1. Codes listed reoccur without misfire.Monitored fuel trims and all are in spec at idle,2500rpm and 4000rpm. Code description from Autologic suggests worn o2 sensors. Front sensors are switching normally and rear sensors are steady.Connectors are clean and t... |
March 31, 2010 |
