P0141 OBD Trouble Code

1 result found

P0141 - GM
Type	Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description	HO2S Heater Circuit Conditions
Location	Bank 1 Sensor 2
Cause	No HO2S-12 codes set, engine running, system voltage 11-15.5v, TWC temperature from 626-968°F, then the PCM determined that the HO2S-12 heater resistance was out-of-range for 15 seconds