Check Reference Signal
-- Using a Multimeter, Check the Charge Air Pressure Sensor -G31- electrical harness connector to the Engine Control Module -J623- electrical harness connector for an open circuit.
| Charge Air Pressure Sensor -G31- electrical harness connector terminals: | Engine Control Module -J623- electrical harness connector T60 terminals: |
|---|---|
| 4 | 39 |
Specified value: 1.5 Ω Max.
If the specified value was Not obtained:
-- Check the wiring connection for an open circuit or short circuit.
-- Check the wiring connection for damage, corrosion, loose or broken terminals.
-- If necessary, repair the faulty wiring connection.
If the specified value was obtained:
-- Replace the Charge Air Pressure Sensor -G31-. Refer to appropriate service information.