Electrical Load Switch
WARNING: This page is about a different car, the 1995 Mitsubishi Eclipse. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect PCM connector. Proceed to the POWERTRAIN CONTROL MODULE (PCM) LOCATION table under COMPUTERIZED ENGINE CONTROLS. Using DVOM, measure input voltage between terminal No. 24 and vehicle ground. Turn headlights on. Measure voltage. Turn headlights off.
- Turn defogger on. Measure voltage. Turn defogger off. Measure voltage. Release brake pedal. If any measurement is less than battery voltage, check and repair malfunctioning circuit. See appropriate WIRING DIAGRAM under WIRING DIAGRAMS article.