Powertrain Control Module Power (Pcm Power) Relay Connector Pin Reference Chart
This pinpoint test is intended to diagnose the following:
- harness circuits: B+, ISP-R, PCMRC and VPWR
- PCM power relay
- PCM
POWERTRAIN CONTROL MODULE POWER (PCM POWER) RELAY CONNECTOR PIN REFERENCE CHART
| Pin | Circuit |
|---|---|
| 5 | VPWR (Vehicle Power) |
| 2 | PCMRC (PCM Relay Control) |
| 1, 3 | B+ (Battery Positive Voltage) |