Operation CHARM: Car repair manuals for everyone.

Ignition System: Service Precautions




Safety Precautions

WARNING!
Be sure the ignition is switched OFF, when:
- Disconnecting ignition wires
- Disconnecting fuel injection system wiring
- Connecting or disconnecting test equipment leads
- Disconnecting the battery
- Washing the engine or engine compartment.

WARNING!
- When driving or riding in an airbag-equipped vehicle, NEVER hold the scan tool or other test equipment in your hands or lap while in motion. Objects between you and the airbag increase the risk of injury in an accident.
- During a test drive in an airbag-equipped vehicle, test equipment must always be fastened to and operated from the rear seat by a second technician.


If the engine is to be turned at starter speed, without starting:




- Disconnect 5-pin connector -1- from power output stage -N122- for ignition coils -2-.




- Remove fuse 28 for fuel pump.