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P1512 Diagnostic Trouble Code Discussion for June 2005

ISC Solenoid Valve 2 Circuit Low Input

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Trouble Ticket Help Requests for DTC P1512
Help Request Posted
2000 Mazda Protege DX 1.6L Stall, MIL Lamp on VIN: XXXBXXX2XY
P1512: Variable Timing Control System Shutter Valve (Stuck Closed). ... before we did timing belt.Code P1512 VTAS stuck closed. Code will come back after two drive cycles. The P0172 code has not returned. Car falls on its face at midrange accel. PCM is not grounding the VTAS solenoid and opening the intake baffels. I checked ...
June 13, 2005