3. Power supply
Voltage supply via component Z7/36 (Circuit 87 M2e connector sleeve)
Possible cause and remedy
- Check voltage supply according to wiring diagram.
4. Check component G3/6 (Right O2 sensor, after TWC [KAT]).
Warning!Communication with ECU required.
0552
G3/6 (Right O2 sensor, after TWC [KAT]) : Short circuit between signal line and line to sensor heater (P0136)
Possible cause:
- G3/6 (Right O2 sensor, after TWC [KAT])
Affected functions:
- Engine diagnosis
- Exhaust system
-------------------------------------------------
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.
0553
G3/5 (Left O2 sensor, after TWC [KAT]) : Short circuit to positive / Resistance of sensor heater too low (P0158)
Possible cause:
- G3/5 (Left O2 sensor, after TWC [KAT])
Affected functions:
- Engine diagnosis
- Exhaust system
-------------------------------------------------
Test 1: Check component G3/5 (Left O2 sensor, after TWC [KAT]).
1. Check component G3/5 (Left O2 sensor, after TWC [KAT]).
Warning!Communication with ECU required.
0554
G3/5 (Left O2 sensor, after TWC [KAT]) : Short circuit to ground (P0156)
Possible cause:
- G3/5 (Left O2 sensor, after TWC [KAT])
