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.
2003 Isuzu Rodeo 4WD V6-3.2LFACTORY OEM SERVICE PROCEDURE
Accelerator Pedal Position Sensor: Adjustments
Accelerator Position Sensor Adjustment
AP sensor is controlled three multiple control system, and adjust the idle position and WOT position are between A and B for AP sensor 1, AP sensor 2, and AP sensor 3. Refer to "How to adjust for AP sensor".
REMOVAL PROCEDURE
1. Disconnect the negative battery cable.
2. Disconnect the electrical harness from the AP sensor.
How to Adjust For AP Sensor
1. Connect the Tech 2 to DLC on vehicle.
2. Ignition "ON", engine "OFF".
3. Display the APS date list. Check the following item for AP position (%).
4. If the problem was found, adjust as necessary.
AP sensor is controlled three multiple control system, and adjust the idle position and WOT position are between A and B for AP sensor 1, AP sensor 2, and AP sensor 3. Refer to "How to adjust for AP sensor".
REMOVAL PROCEDURE
1. Disconnect the negative battery cable.
2. Disconnect the electrical harness from the AP sensor.
How to Adjust For AP Sensor
1. Connect the Tech 2 to DLC on vehicle.
2. Ignition "ON", engine "OFF".
3. Display the APS date list. Check the following item for AP position (%).
4. If the problem was found, adjust as necessary.
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.
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