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.
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HOMESERVICE MANUALSISUZU1998HOMBRE S, 2.2 4, AUTOMATICREPAIR AND DIAGNOSISBODY & FRAMEBODY, CAB CONTROL SYSTEMSBODY CONTROL MODULEPROGRAMMINGBCM RELEARN PROCEDURE
1998 Isuzu Hombre S, 2.2 4, Automatic
BCM Relearn Procedure
1998 Isuzu Hombre S, 2.2 4, AutomaticSECTION BCM Relearn Procedure
NOTE:
A scan tool can be used to perform relearn procedure. Refer to scan tool manufacturer's instructions. Procedure will take about 10 minutes with use of scan tool.
- Relearn procedure should be performed if any of the following components are replaced, PassLock(R) sensor, BCM, PCM or VCM. Performing relearn procedure without the use of a scan tool will take about 30 minutes.
- Turn ignition switch to OFF position. Replace failed/affected component.
- Turn ignition switch to ON position, then to CRANK position (without starting engine), then back to ON position.
- Observe SECURITY indicator light on dash for 10 minutes. After 10 minutes, indicator light will turn on, then off.
- Repeat steps 3) and 4) twice. After successfully completing 3 consecutive cycles of ignition switch, vehicle will learn the new component on the next ignition cycle, which is from OFF to CRANK then to ON position. Engine should start.
- After performing relearn procedures, clear DTCs. See CLEARING DTCs under SELF-DIAGNOSTIC SYSTEM.
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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.