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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 P1487: Immobilizer Unit-Pcm Communication Error >> Diagnostic Procedure
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Diagnostic Procedure

Fig 1: Diagnostic Procedure - DTC P1487 [BP, BP With TC] (Steps 1-3)
G00992806Courtesy of MAZDA MOTORS CORP.
Fig 2: Possible Causes - DTC P1487 [BP, BP With TC] (Steps 4-11)
G00992807Courtesy of MAZDA MOTORS CORP.