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Home >> Mazda >> 1994 >> B2300 L4-2.3L VIN A >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Main Relay (Computer/Fuel System) >> Testing and Inspection >> Component Testing/Inspection
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Component Testing/Inspection

INSPECTION
1. Remove the Powertrain Control Module (PCM) power relay from the main fuse block.

PCM Power Relay:





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