PCM Power Circuits
WARNING: This page is about a different car, the 1997 Suzuki X-90. However, it is still accessible from the selected car via links, so may be relevant.
Turn ignition on. Check for battery voltage between ground and indicated PCM connector terminals. See PCM POWER & GROUND CIRCUITS table. If battery voltage is not indicated, ensure fuses are not blown. Check main relay operation. See RELAYS & SOLENOIDS .