Main Relay (Computer/Fuel System): Testing and Inspection

PCM POWER RELAY

NOTE:The IGN START/RUN and ground circuits, or the B+ and VPWR circuits may be reversed in the harness connector. Refer to the Wiring Diagrams for schematic and connector information.
POSSIBLE CAUSES

- Harness circuits: B+, IGN START/RUN, INJPWRM, ISP-R, PCMRC, VPWR and GND
- PCM power relay
- PCM