Scantool Diagnostics
P2232 O2 Sensor Signal Circuit Shorted to Heater Circuit (Bank1 Sensor2)
Scantool Diagnostics
Monitor GDS Data
1. Connect GDS to DLC (Data Link Cable).
2. Warm up the engine to normal operating temperature.
3. Monitor "HO2S (S2)" parameter on GDS.
4. Is the "HO2S (S2)" parameter displayed correctly?
NOTE:
This DTC might be caused by the malfunction of Heater circuit, so, check the heater circuit first.