R32 4Motion V6-3.2L (CBRA) (2008)
-
Disconnect the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130 electrical harness connector - 2 -.
-
Switch the ignition on.
-
Using a multimeter, check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130 electrical harness connector terminals 3
to 4 for voltage.
Specified value: 0.400 to 0.500 Volts
-
Switch the ignition off.
If the specified value was obtained:
-
Replace Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130. If the specified value was not obtained:
Checking wiring
If the specified value was not obtained:
If the manufacturers test box is being used. Perform the following step.
-
Install the test box.
If the manufacturers test box is not being used. Perform the following step.
-
Remove the Engine Control Module (ECM) J623.
-
Using a Multimeter, check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130 electrical harness connector terminals
to the Engine Control Module (ECM) J623 electrical harness connector T121 terminals for resistance.
Oxygen Sensor (O2S)
Engine Control Module (ECM) J623
Behind Three Way Catalytic
electrical connector T121
Converter (TWC) G130 electrical terminals or test box sockets
harness connector terminals
3
68
4
69
Specified value: 1.5 ohms Max.
If the specification was not obtained:
-
Check the wiring for an open circuit, a short circuit to each other, Battery (+), or Ground (GND).
