0549

G3/6 (Right O2 sensor, after TWC [KAT]) : Short circuit to positive / Resistance of sensor heater too low (P0138)


Possible cause:

- G3/6 (Right O2 sensor, after TWC [KAT])
Affected functions:

- Engine diagnosis
- Exhaust system

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Test 1: Check component G3/6 (Right O2 sensor, after TWC [KAT]).

1. Check component G3/6 (Right O2 sensor, after TWC [KAT]).
Warning!Communication with ECU required.