Possible Causes
WARNING: This page is about a different variant/trim than selected.
- Purpose of the DTC
- Heated oxygen sensor circuit no activity detected bank 1 sensor 1
- Electrical Cause
- Yes
- Mechanical Cause
- Yes
- Control module cavity
- Circuit reference I_A_LSCP
- Circuit reference G_R_LSVG
- Monitor Description
- Ceramic temperature of heated oxygen sensor below temperature threshold
- The value of the signal measured by the powertrain control module is not plausible given the operating conditions
- Heated oxygen sensor heater circuit short circuit to ground, short circuit to power, open circuit, high resistance
- Connector is disconnected, connector pin is backed out, connector pin corrosion
- Heated oxygen sensor failure