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.
2002 Honda CR-V EX, AutomaticFACTORY OEM SERVICE PROCEDURE
Shift Interlock Systems: Programming
NOTE:
Do not turn the ignition switch OFF while reprogramming PCM. If ignition switch is turned off, PCM may be damaged.
Use this procedure when you have to substitute a known-good PCM. Update PCM only if PCM does not already have the latest software loaded.
- Turn ignition switch to ON position. Do not start engine. Connect Honda Interface Module (HIM) to DLC, located behind left side of center console. Perform PCM update procedure as described on HIM label and in the PCM update system. If software in PCM is the latest version, substitute PCM. Go to next step.
- Remove PCM from vehicle. See POWERTRAIN CONTROL MODULE under REMOVAL & INSTALLATION. Install a known-good PCM into vehicle. Rewrite the immobilizer code with PCM replacement procedure using Honda PGM Tester. Procedure allows you to start the engine. After completing tests, reinstall the original PCM and rewrite the immobilizer code with PCM replacement procedure using Honda PGM Tester again.
Factory Service Tools
Use the Manual With the Right Hardware
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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.