P0159 OBD Trouble Code

1 result found

P0159 - GM
Type Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description

HO2S Slow Response Conditions

Location Bank 2 Sensor 2
Cause

Engine running, HO2S-22 in closed loop operation, system voltage over 11v, then the PCM detected that the HO2S-22 signal was fixed at over 600 mv or stuck at less than 600 mv, or that the HO2S-22 signal was more than 200 mv during Decel Fuel Cutoff

Try also: https://www.obd-codes.com/p0159