Test Description

The numbers below refer to step numbers in diagnostic procedure.

1. 4  - This step tests for a short to ground on the ignition 1 voltage supply circuit of the fuel injector.
2. 5  - This step tests for a short to a PCM ground on the ignition 1 voltage supply circuit of the fuel injector.
3. 6  - This step tests for an open between the multi-way connector and the fuel injectors.
4. 7  - This step tests for an open or high resistance between the multi-way connector and the fuel injectors.