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Home › Mazda › 2004 › MPV ES › Repair and Diagnosis › Engine Performance › System › On-Board Diagnostic [Engine Control System AJ] › DTC P1602: Immobilizer Unit-Pcm Communication Error › Notes

DTC P1602: Immobilizer Unit-Pcm Communication Error: Notes

Fig 1: DTC P1602 Detection Condition & Possible Causes Chart
G00998129Courtesy of MAZDA MOTORS CORP.
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