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Home >> Mazda >> 2004 >> MX-5 Miata Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic (Engine Control System BP, BP With TC] >> DTC P1602: Immobilizer Unit-Pcm Communication Error >> Diagnostic Procedure
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Diagnostic Procedure

Fig 1: Diagnostic Procedure - DTC P1602 [BP, BP With TC] (Steps 1-12)
G00992809Courtesy of MAZDA MOTORS CORP.
Fig 2: Diagnostic Procedure - DTC P1602 [BP, BP With TC] (Steps 13-21)
G00992810Courtesy of MAZDA MOTORS CORP.