Rabbit L5-2.5L (BGP) (2006)
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Disconnect the 4-pin electrical harness connector -1 - from the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130 .
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Using a Multimeter, check the component terminals 3 to 4 for voltage.
Specified value: 0.400 to 0.500 Volts
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Switch ignition off.
If specified value is not obtained:
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Replace Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130.
If specified value is obtained:
Testing of oxygen sensor wires
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Using the Multimeter, check the following wiring connections for an open circuit.
O2S Sensor electrical
Motronic Engine Control Module (ECM) J623
harness connector
electrical connector T121 terminal or test box
terminal
socket
Pin 3
10
Pin 4
11
Pin 2
6
Pin 1
Fuse 15 (on fuse panel B)
Specified resistance 1.5 Ohms max.
If the specification is not obtained: