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Home >> Mazda >> 1994 >> B4000 2WD V6-4.0L OHV >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Main Relay (Computer/Fuel System) >> Testing and Inspection >> Component
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Component


View: Underhood Power Distribution Box:





INSPECTION
1. Remove the Powertrain Control Module (PCM) power relay from the underhood Power Distribution Box.


Check Continuity Between Terminals 30-87:





2. Apply battery voltage (B+) to relay terminal 85, then ground relay terminal 86. Check for continuity between terminals 30 and 87 of the relay.
3. It not as specified, replace the PCM power relay.
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