R32 4Motion V6-3.2L (CBRA) (2008)
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Disconnect the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130 electrical harness connector - 2 -.
Checking internal resistance
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Using a multimeter, check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130 terminals 1 to 2 for resistance.
Specified value: 1.0 to 20.0 ohms (at approx. 20 degrees C)
If the specification was not obtained:
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Replace Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130.
If the specification was obtained:
Checking voltage supply
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Using a multimeter, check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130 electrical harness connector terminal 1
to ground (GND) for voltage.
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Crank the engine.
Specified value: Battery voltage.
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Switch the engine off.
If the specification was not obtained:
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Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130 electrical harness connector terminal 1 to the Motronic
Engine Control Module (ECM) Power Supply Relay J271 socket 2/87 for an open circuit, a short circuit to each other, Battery (+), or Ground
(GND).
