PINPOINT TEST KP: Charge Air Cooler (CAC) Pump: Introduction
This pinpoint test is intended to diagnose the following:
- CAC pump relay (14B192)
- CAC pump (8501)
- harness circuits: CAC, VPWR and GND
- powertrain control module (PCM) (12A650)
| Pin | Circuit |
|---|---|
| 2 | GND (Ground) |
| 1 | PUMPPWR (Pump Power) |
| Pin | Circuit |
|---|---|
| 5 | PUMPPWR (Pump Power) |
| 3 | B+ (Battery Positive Voltage) |
| 2 | CAC (Charge Air Cooler) |
| 1 | VPWR (Vehicle Power) |
Powertrain Control Module (PCM) Connector
| Pin | Circuit |
|---|---|
| E64 | CAC (Charge Air Cooler) |