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Home >> Mazda >> 2002 >> MX-5 Miata Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P1569: Variable Tumble Control System Solenoid Valve Circuit Low Input >> Detection Condition

Detection Condition

DTC is set when Powertrain Control Module (PCM) detects low voltage from VTCS solenoid valve with VTCS solenoid valve off. PCM determines that VTCS solenoid valve has malfunction. This is a continuous monitor (CCM). MIL illuminates if PCM detects malfunction condition in 2 consecutive drive cycles. Pending code is available if PCM detects malfunction conditions during first drive cycle. Freeze Frame Data is available and DTC is stored in the PCM memory.

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