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P1624 Diagnostic Trouble Code Discussion for February 2006

Immobilizer Communication Error

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Trouble Ticket Help Requests for DTC P1624
Help Request Posted
2000 Saturn SL1 1.9L Poor Idle Quality VIN: 1G8ZH5285Y
P1624: Snap shot available. ... sometimes idle fast(2500 rpm). The only code stored is P1624-Snapshot available. The freeze frame data shows that when the fault occured the ect was 180, tps was 0%, and vehicle speed was 70mph. This vehicle has had the intake gasket replaced for a misfire...
February 13, 2006