Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1)
symptoms
Other than the MIL light illuminating you may not notice any performance issues.
cause
A short in the O2 sensor heater circuit or the sensor itself
A faulty O2 sensor heater
Wiring or connectors are broken or frayed to the sensor or relay
Bad PCM or ECM
The fix
Correct wiring short or loose connector found in inspection.
and/or
Replace the bank 1 sensor 2, O2 sensor
Trouble code P0004 means: Fuel Volume Regulator Control Circuit High
Trouble code P0007 means: Fuel Shutoff Valve Control Circuit High
Trouble code P0008 means: Engine Position System Performance - Bank 1
Trouble code P0001 means: Fuel Volume Regulator Control Circuit / Open
Trouble code P0002 means: Fuel Volume Regulator Control Circuit Range/Performance
Trouble code P0133 means: HO2S-11 (Bank 1 Sensor 1) Slow Response
P0700- EATX Controller DTC Present P0750- Shift solenoid malfunction Need to replace the transmission control module
Trouble code P0441 means: EVAP Purge Flow Monitor Fault
Code 35: Radiator fan relay open or shorted
A P0032 DTC trouble code may be caused by one or more of the following items. A short in the heater circuit in the sensor, a failed O2 sensor heater, bad wires sensor or relay, or a bad computer.
Trouble code P02689 means:Cylinder 3 contribution/balance fault
Trouble code P1693 means: A companion DTC was set in both the ECM and PCM