If there is a short circuit to battery under enable conditions, the PCM sets DTC P0132.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Electrical check | 1. Poor connection 2. Short to battery in signal circuit 3. HO2S (S1) |
Enable Conditions |
•
Dew point end detected
•
Fuel feed back control active
•
Battery voltage is higher than 11V
•
Exhaust Gas temperature is higher than 280°C and lower than 800°C
•
No injector error
•
No upstream O2 sensor heater error | |
Threshold Value |
•
HO2S (S1) voltage is higher than 1.08V | |
Diagnostic Time |
•
5 sec. | |
Mil On Condition |
•
3 driving cycles |
※ S1 : upstream oxygen sensor / S2 : downstream oxygen sensor
