R32 4Motion V6-3.2L (CBRA) (2008)
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Using a multimeter, check the Throttle Drive (for Electronic Power Control (EPC)) G186 at the Throttle Valve Control Module J338 terminals 3
to 5 for resistance.
Specified value: 1.0 to 5.0 ohms (at 20 degrees C)
If the specification was not obtained:
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Replace the Throttle Valve Control Module J338.
If the specification was obtained:
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Check the voltage supply of the Throttle Valve Control Module J338 to the Engine Control Module (ECM) J623.
Checking voltage supply
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Switch the ignition on.
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Using a Multimeter, check the Throttle Drive (for Electronic Power Control (EPC)) G186 at the Throttle Valve Control Module J338 electrical
harness connector terminals 2 to 6 for voltage.
Specified value: at least 4.5 V
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Switch the ignition off.
If the specified value was obtained:
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Replace the Throttle Valve Control Module J338.
If the specified value was not obtained:
Checking wiring
If the manufacturers test box is being used. Perform the following step.
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Install the test box.
If the manufacturers test box is not being used. Perform the following step.
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Remove the Engine Control Module (ECM) J623.