Diagnostic Aids
WARNING: This page is about a different variant/trim than selected.
Enter this test only if directed here from QUICK TEST or another test. This test is only intended to diagnose the following components and circuits:
- Closed Loop Power Relay
- Powertrain Control Module (PCM)
- Battery Positive Voltage (B+)
- Wiring Harness Circuits (SIG RTN, PWR GND, IGNITION SWITCH, VREF, KAPWR & VPWR)
To prevent replacement of good components, be aware the following non-EEC related areas and components may be cause of concern.
- Battery Cables
- Ignition Switch
- Voltage Regulator
- Ground Straps
- Generator