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Home › Mazda › 2004 › MX-5 Miata Base, Automatic › Repair and Diagnosis › Engine Performance › System › On-Board Diagnostic (Engine Control System BP, BP With TC] › DTC P1623: Code Word Or Key Id Number Read/Write Error In Pcm › Notes

DTC P1623: Code Word Or Key Id Number Read/Write Error In Pcm: Notes

Fig 1: Possible Causes - DTC P1623 [BP, BP With TC]
G00992821Courtesy of MAZDA MOTORS CORP.
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