mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Relays and Modules - Fuel Delivery and Air Induction > < Symptom Related Diagnostic Procedures|Page 1436
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Engine Control Module: Service and Repair

POWERTRAIN CONTROL MODULE (PCM) REMOVAL/INSTALLATION

1. Disconnect the negative battery cable. 

2. Disconnect the PCM connector. 

3. Remove the two nuts and PCM cover. 
4. Remove PCM. 
5. Install in reverse order of removal.

Relays and Modules - Fuel Delivery and Air Induction > < Symptom Related Diagnostic Procedures|Page 1436