Control Units
CONTROL UNITS LOCATION
| Component | Location | |
|---|---|---|
| ABS Module | ||
| Rear ABS (RABS) | Near master cylinder. | |
| 4WD ABS | On left front fender. | |
| Audio Alarm Module | On convenience center. | |
| Cruise Control Module | On left side of steering column. | |
| Daytime Running Lights (DRL) Module | Above interior fuse block. | |
| Diode Module | Above fuse block. | |
| Elapsed Timer Module (2.8L) | Under right side of dash, next to ECM. See Figure . | |
| Electronic Control Module (ECM) | ||
| 2.5L (VIN A) | Under right side of dash. See Figure . | |
| 2.8L (VIN R) | Under right side of dash. See Figure . | |
| 4.3L (VIN Z) | Under right side of dash. See Figure . | |
| 4.3L HP (VIN W) | Under right side of dash. See Figure . | |
| Elec. Spark Control (ESC) Module | ||
| 2.8L (VIN R) | On center of firewall. See Figure . | |
| 4.3L (VIN Z) | On center of firewall. See Figure . | |
| 4.3L HP (VIN W) | On center of firewall. See Figure . | |
| Elec. Spark Timing (EST) Module | At distributor. | |
| Elec. Transfer Case Module | Near ECM. | |
| Variable Tuning Controller (4.3L HP) | On top of intake manifold. | |
| Windshield Wiper Module | On center of firewall . | |