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P0412 Diagnostic Trouble Code Discussion for December 2005

Secondary AIR Solenoid Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0412
Help Request Posted
1999 Chevrolet Corvette 5.7L MIL Lamp on VIN: 1G1YY32GOX
P0412: Secondary Air System Solenoid Control Circuit Malfunction. I have ahard codeof po412. I think that either the air solinoid relay is missing or it is not where alldata says it's located. According to the wiring diagram for this car, it has 2 relays. One is the air pump relay #33 and the solenoid relay is #40. I put a r...
December 06, 2005