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.
1999 Isuzu Rodeo LS 2WD V6-3.2LFACTORY OEM SERVICE PROCEDURE
Engine Control Module: Service and Repair
REMOVAL
1. Disconnect the negative battery cable.
2. Block the wheels.
3. Remove the two screws attaching the rear console and lift the upward rear console, then disconnect the switch connector.
4. Remove the lower cluster assembly by pulling the cover toward the rear.
5. Remove the transfer knob.
6. Remove the six screws attaching the upper console and front console.
7. Disconnect the red, white, and blue electrical connectors at the PCM.
8. Remove the two screws in the front of the PCM.
9. Remove the one screws at the left rear of the PCM.
10. Pull the PCM straight out from the dashboard.
INSTALLATION
1. Insert the PCM into the dashboard.
- Line up the holes in front for the mounting screws.
2. Install the PCM with two screws in the front and one screw at the left rear.
3. Plug the red, white, and blue connectors into the appropriate sockets.
4. Install the front console and lower console.
5. Install the transfer knob.
6. Connect the switch connector and install the rear console.
If the PCM is replaced, the new PCM will need to be programmed.
1. Disconnect the negative battery cable.
2. Block the wheels.
3. Remove the two screws attaching the rear console and lift the upward rear console, then disconnect the switch connector.
4. Remove the lower cluster assembly by pulling the cover toward the rear.
5. Remove the transfer knob.
6. Remove the six screws attaching the upper console and front console.
7. Disconnect the red, white, and blue electrical connectors at the PCM.
8. Remove the two screws in the front of the PCM.
9. Remove the one screws at the left rear of the PCM.
10. Pull the PCM straight out from the dashboard.
INSTALLATION
1. Insert the PCM into the dashboard.
- Line up the holes in front for the mounting screws.
2. Install the PCM with two screws in the front and one screw at the left rear.
3. Plug the red, white, and blue connectors into the appropriate sockets.
4. Install the front console and lower console.
5. Install the transfer knob.
6. Connect the switch connector and install the rear console.
If the PCM is replaced, the new PCM will need to be programmed.
Factory Service Tools
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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.