mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

PCM Power Relay|Page 1858 > < Reading and Clearing Diagnostic Trouble Codes|Page 1853
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Main Relay (Computer/Fuel System): Testing and Inspection
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

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

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PCM power relay

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PCM

PCM Power Relay|Page 1858 > < Reading and Clearing Diagnostic Trouble Codes|Page 1853