mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Sensors and Switches - Computers and Control Systems > < Symptom Related Diagnostic Procedures|Page 1827
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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.

Sensors and Switches - Computers and Control Systems > < Symptom Related Diagnostic Procedures|Page 1827