DTC P0032 Ho2S Heater Circuit High (Bank 1/Sensor 1): DTC Detecting Condition

DTC DETECTING CONDITION AND POSSIBLE CAUSE

Item	Detecting Condition	Possible Cause
DTC Strategy	Electrical Check	Open or short to battery in control harnesses Contact resistance in connectors Faulty HO2S
Enable Conditions	10V < Battery voltage < 16V 1 % < Heater power < 99%
Threshold Value	Short to Battery or Line break
Diagnostic Time	10 sec.
Fail-Safe	Heater open loop control
MIL On Condition	2 Driving Cycles