Pinpoint Test Hl: Dual-Injection Fuel Delivery System: Introduction: Notes
This pinpoint test is intended to diagnose the following:
- fuel injector
- harness circuits: INJ1-INJ8, INJ1F-INJ8F, INJ1R-INJ8R, and FSSW
- fuel injector interface module (9F954)
- powertrain control module (PCM) (12A650)
FUEL INJECTOR INTERFACE MODULE CONNECTOR PIN CIRCUIT CHART
| Pin | Circuit |
|---|---|
| 61 | INJ1 (Injector 1) |
| 76 | INJ1F (Injector 1 Front) |
| 46 | INJ1R (Injector 1 Rear) |
| 62 | INJ2 (Injector 2) |
| 77 | INJ2F (Injector 2 Front) |
| 47 | INJ2R (Injector 2 Rear) |
| 63 | INJ3 (Injector 3) |
| 78 | INJ3F (Injector 3 Front) |
| 48 | INJ3R (Injector 3 Rear) |
| 64 | INJ4 (Injector 4) |
| 79 | INJ4F (Injector 4 Front) |
| 49 | INJ4R (Injector 4 Rear) |
| 65 | INJ5 (Injector 5) |
| 80 | INJ5F (Injector 5 Front) |
| 50 | INJ5R (Injector 5 Rear) |
| 66 | INJ6 (Injector 6) |
| 81 | INJ6F (Injector 6 Front) |
| 51 | INJ6R (Injector 6 Rear) |
| 67 | INJ7 (Injector 7) |
| 82 | INJ7F (Injector 7 Front) |
| 52 | INJ7R (Injector 7 Rear) |
| 68 | INJ8 (Injector 8) |
| 83 | INJ8F (Injector 8 Front) |
| 53 | INJ8R (Injector 8 Rear) |
| 42 | FSSW (Fuel Select Switch) |
| 1, 10, 11, 12, 17, 19, 2, 21, 23, 3, 4, 5, 6, 7, 8, 9 | CHGND (Chassis Ground) |
| 45, 60 | VPWR (Vehicle Power) |