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P0700 Diagnostic Trouble Code Discussion for March 2015

Automatic Transmission System Malfunction Detected


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Trouble Ticket Help Requests for DTC P0700
Help Request Posted
2003 Cadillac CTS 3.2L Surge, MIL Lamp on, Extremely High Idle VIN: 1G6DM57N13
P0700: Transmission Control Module Requested MIL Operation. Vehicle was brought in with an extremely high idle that was surging at times (2000-3000 RPM) when in park. Cleared the codes from both the engine and trans modules. After about ten maybe 15 minutes the idle settled down to a normal level and was no longer surg...
March 19, 2015