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Home >> Mazda >> 2002 >> Protege ES, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0703: Brake Switch Input Circuit Malfunction >> Condition

DTC P0703: Brake Switch Input Circuit Malfunction: Condition

DTC is set when PCM has not received a change in brake switch signal while vehicle is accelerating and decelerating 10 times repeatedly. This is a continuous monitor. MIL is illuminated when PCM detects malfunction during 2 consecutive drive cycles. Possible causes are:

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