Checking Wiring
-- Remove the Engine Control Module - J623 -. Refer to appropriate service information.
-- Using a multimeter, Check the Mass Air Flow (MAF) Sensor -G70- electrical harness connector to the Engine Control Module - J623 - electrical harness connector T94 for an open circuit.
| Mass Air Flow (MAF) Sensor -G70- electrical harness connector terminals: | Engine Control Module - J623 - electrical harness connector T94 terminals or the appropriate fuse. Refer to applicable wiring diagram for fuse positions: |
|---|---|
| 1 | 23 |
| 3 | The appropriate fuse |
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.
-- Go to Final Procedures
If the specified value was obtained:
-- If no faults were found Replace the Engine Control Module - J623 -. Refer to appropriate service information.
-- Go to Final Procedures