Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSGMC1993JIMMY BASE, 2D UTILITY, 4.3 Z, RWD, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSELECTRICAL COMPONENT LOCATORCONTROL UNITS
1993 GMC Jimmy Base, 2D Utility, 4.3 Z, RWD, Standard
Control Units
1993 GMC Jimmy Base, 2D Utility, 4.3 Z, RWD, StandardSECTION Control Units
CONTROL UNITS LOCATION
| Component | Location | |
|---|---|---|
| ABS Module | ||
| RWAL | Below master cylinder. | |
| 4WAL | On left inner fender panel. | |
| Audio Alarm Module | On convenience center. | |
| Cruise Control Module | On left side of steering column. | |
| Daytime Running Lights (DRL) Module | Above fuse block. | |
| Digital Radio Adapter Controller (DRAC) (4.3L Turbo) | Behind right side of dash. | |
| Diode Module (4.3L) | On wiring harness above fuse block. | |
| Elapsed Timer Module (2.8L) | Under right side of dash, next to ECM. See Figure . | |
| Elec. Shift Transfer Case Module | Near ECM/PCM | |
| Electronic Control Module (ECM) | ||
| 2.5L (VIN A) | Behind right side of dash. See Figure . | |
| 2.8L (VIN R) | Behind right side of dash. See Figure . | |
| 4.3L (VIN Z - Turbo) | Behind right side of dash. See Figure . | |
| Ignition Control Module (IC) | Inside distributor assembly. | |
| Intake Manifold Tuning Valve Controller (4.3L - VIN W) | On top of intake manifold. | |
| Keyless Entry Module | Under Center Console. | |
| Knock Sensor Control Module | ||
| 2.8L (VIN R) | Near center of firewall. See Figure . | |
| 4.3L (VIN Z - A/T Non-Turbo) | Near center of firewall. See Figure . | |
| Powertrain Control Module (PCM) | ||
| 4.3L (VIN W) | Behind right side of dash. See Figure . | |
| 4.3L (VIN Z - A/T Non-Turbo) | Behind right side of dash. See Figure . | |
| Vehicle Control Module (VCM) (4.3L VIN Z - M/T Non-Turbo) | Behind right side of dash. See Figure . | |
| Windshield Wiper Module | On center of firewall. | |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.