Operation CHARM
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Mazda
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1990
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929 V6-3.0L DOHC
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Relays and Modules - Computers and Control Systems
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Engine Control Module
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Service and Repair
Engine Control Module: Service and Repair
ECU Removal:
1.
Disconnect negative battery cable.
2.
Remove passenger side kick panel and blower duct.
3.
Remove ECU cover.
ECU Wiring:
4.
To install ECU, reverse removal procedure.