Technical Definition:
Lack Of HO2S12 Switches – Sensor Indicates Rich (see P2271)
Trouble Code: P1138
Address: 0x1138
System: Powertrain
Subsystem:
Address: 0x1138
System: Powertrain
Subsystem:
Technical Description:
Possible Causes:
Possible Symptoms:
Lack Of HO2S12 Switch