Operation CHARM: Car repair manuals for everyone.

Workshop Hints




Workshop Hints

Power Supply - Testing
Inadequate power and ground supply can result in:







Power supply including fuses should be tested for:









The ignition (KL15) must be switched off when moving or installing the ECM connector to prevent voltage spikes (arcing) that can damage the Control Module!

The Engine Control Module Relay (located in the Electronics Box) should be tested for: