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Home >> Mazda >> 2009 >> Tribute 2WD L4-2.5L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Main Relay (Computer/Fuel System) >> Testing and Inspection >> PCM Power Relay
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PCM Power Relay




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











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