Test Notes

NOTE: You should enter this pinpoint test only when directed here from Pinpoint Tests C, J, or PA.

To prevent the replacement of good components, be aware that the following non-EEC areas may be at fault:
- Ignition switch
- Battery cables
- Generator
- Voltage regulator
- Ground straps

This pinpoint test is intended to diagnose only the following:
- Harness circuits: SIG RTN, PWR GND, VPWR, KAPWR, IGNITION SWITCH
- Battery positive voltage (B+)
- EEC power relay
- Powertrain Control Module (PCM)