Component Inspection
1.

Ignition "OFF".

2.

Engine "ON".

3.

Start and drive vehicle in gear and maintain vehicle speed is approx. 15km/h or more(9mph or more).

4.

Does warning lamp remain On?

▶ Substitute with a known-good HECU and check for proper operation. If problem is corrected, replace HECU and then go to "Verification of Vehicle Repair" procedure.

▶ Fault is intermittent caused by faulty HECU or was repaired and HECU memory was not cleared. Go to "Verification of Vehicle Repair" procedure.

Яндекс.Метрика