PINPOINT TEST QB: DTCs P0603 or P1633: Keep Alive Power (KAPWR): Introduction
This pinpoint test is intended to diagnose the following:
- battery terminal condition
- KAPWR wire routing
- harness circuit: KAPWR
- powertrain control module (PCM) (12A650)
For PCM connector views or reference values, refer to the REFERENCE VALUES article.
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Edge, F-150, Mark LT, MKX |
190 Pin | B54 | KAPWR |
| Escape, Five Hundred, Focus, Freestyle, Mariner, Montego |
150 (50-50-50) Pin | B45 | KAPWR |
| Expedition, Fusion, Milan, MKZ, Navigator |
140 Pin | B54 | KAPWR |
| Freestar/Monterey, Taurus |
104 Pin | 55 | KAPWR |
| All other vehicles | 170 Pin | B45 | KAPWR |