Safety Precautions
To prevent personal injury and damage to the injection and ignition system, observe the following
- The ignition must be switched off before connecting or disconnecting the ignition system wiring or tester cables.
- Only clean engine with ignition switched off.
- If electrical connectors were disconnected, faults are saved in Engine Control Module (ECM):
-- Connect vehicle diagnostic tester.
-- Start "Guided Functions" operating mode.
-- Generate readiness code in the ECM.
CAUTION:
Danger of causing damage to other electronic components when disconnecting the battery.
- Complete the steps for disconnecting the battery.
-- Disconnect the battery. Refer to BATTERY, DISCONNECTING AND CONNECTING .
If testing equipment must be used during a road test, observe the following:
WARNING:
Distraction and testing equipment that is not secured properly can cause accidents.
Risk of passenger airbag deploying in an accident.
- Operating testing equipment while driving causes it to shift position.
- There is an increased risk of injury due to unsecured testing equipment.
- Always secure testing equipment on the rear seat using a strap and have a second person in the rear seat operate it.