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P0661 Diagnostic Trouble Code Discussion for December 2006

Variable Intake Air Solenoid Valve Circuit Low Input

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Trouble Ticket Help Requests for DTC P0661
Help Request Posted
2004 Mazda 3 i 2.0L MIL Lamp on, CODE P2187 VIN: JM1BK12F44
P0661: Variable Intake Air Solenoid Valve Circuit Low Input. ... came in a couple weeks ago with a code p2187 for system lean at idle. watching datastream, noticed that the HO2S1 was contantly toggling the heater on and off, almost like a duty cycle. the HO22 isn't doing this. Consulted with the shop owner, he wanted to...
December 19, 2006