Checking Wiring
-- Remove the Engine Control Module -J623-. Refer to the Repair Information.
-- Using a multimeter, Check the Knock Sensor electrical harness connector to the Engine Control Module J623 electrical harness connector T60 for an open circuit.
| Knock Sensor (KS) 1 -G61- electrical harness connector terminals: | Engine Control Module electrical harness connector T60 terminals: |
|---|---|
| 1 | 25 |
| 2 | 10 |
| 3 | 8 |
Specified value: 1.5 Ω Max.
If the specified value was Not obtained:
-- Check the wiring connection for an open circuit, short circuit to Battery positive or Ground.
-- Check the wiring connection for damage, corrosion, loose or broken terminals.
-- If necessary, repair the faulty wiring connection.
If no malfunction is found in the wiring and the resistance was OK:
-- Replace the Engine Control Module -J623-. Refer to the Repair Information.
-- Install the engine cover with air filter. Refer to the Repair Information.