G3/5 (Left O2 sensor, after TWC [KAT]) : Discontinuity of signal line (P0160)

P0160
G3/5 (Left O2 sensor, after TWC [KAT]) : Discontinuity of signal line (P0160)
Possible cause:
­ G3/5 (Left O2 sensor, after TWC [KAT])
­ Z7/36 (Circuit 87 M2e connector sleeve)
­ K40/4f44 (Fuse 44)
­ K40/4kK (Engine electronics and chassis relay)
Affected functions:
­
­
Engine diagnosis
Exhaust system
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Test 1: Arrangement of fuses
Test 2: Check component G3/5 (Left O2 sensor, after TWC [KAT]).
Test 3: Power supply
1. Arrangement of fuses
End of test
2. Check component G3/5 (Left O2 sensor, after TWC [KAT]).
Warning!Communication with ECU required.
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.