Test Procedure
-- Perform a preliminary check to verify the customers complaint. Refer to PRELIMINARY CHECK
-- Disconnect the Charge Air Pressure Sensor -G31- electrical harness connector -arrow-.
-- Switch the ignition ON.
-- Using a Multimeter, Check the Charge Air Pressure Sensor -G31- / Intake Manifold Temperature Sensor -G72- electrical harness connector terminals 1 to 3 for voltage.
Specified value: about 5.0 V
-- Switch the ignition Off.
Continue test according to the following table:
| Value | Cause | Test |
|---|---|---|
| If the specified value was not obtained: | Open or shorted circuit | Checking Wiring |
| If the specified value was obtained: | Check reference signal circuit | Check Reference Signal |