Possible cause:
- Check exhaust system for leaks.
Affected functions:
- Power generation
-------------------------------------------------
Test 1: Check exhaust system for leaks.
1. Check exhaust system for leaks.
Warning!Communication with ECU required.
0777
The signal of the oxygen sensor upstream of the catalytic converter of the left cylinder bank is shifted towards 'Lean'. (P2A03)
Possible cause:
- The signal of the oxygen sensor upstream of the catalytic converter of the left cylinder bank is shifted towards 'Lean'.
Affected functions:
- Engine diagnosis
- Exhaust system
-------------------------------------------------
Test 1: Check exhaust system for leaks.
Test 2: Check component G3/3 (Left O2 sensor, before TWC [KAT]).
Test 3: Check component G3/5 (Left O2 sensor, after TWC [KAT]).
1. Check exhaust system for leaks.
Warning!Communication with ECU required.
2. Check component G3/3 (Left O2 sensor, before TWC [KAT]).
Warning!Communication with ECU required.
3. Check component G3/5 (Left O2 sensor, after TWC [KAT]).
Warning!Communication with ECU required.
ME9.7
The signal of the oxygen sensor upstream of the catalytic converter of the left cylinder bank is shifted towards 'Rich'. (P2A03)
Possible cause:
- G3/3 (Left O2 sensor, before TWC [KAT])
- Selfadaptation of mixture formation
Affected functions:
- Engine diagnosis
- Exhaust system
-------------------------------------------------
Test 1: Check exhaust system for leaks.
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