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Diagnostic Trouble Code: 025
Diagnostic Trouble Code Name: Driver Window Up Switch Circuit
Vehicle Make: Chevrolet
Vehicle Model: Tosca (V250)
Diagnostic Code Entered By: ZerOne
Diagnostic Code Entered On: Wed Oct 06, 2010 11:00 pm
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Please Note: The DTC Information provided has been randomly generated.
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Diagnostic Trouble Code Description:
Internal Mode Switch -- Invalid Range
Possible Sensor Faults
TCM
Possible Related Diagnostic Trouble Codes
DTC P1825 or P1915
Circuit / System Description
The internal mode switch?(IMS) assembly is a sliding contact switch attached to the control valve body inside the transmission. The 4 inputs to the transmission control module?(TCM) from the switch indicate which position is selected by the transmission manual shaft. The input voltage at the TCM is high when the switch is open and low when the switch is closed to ground. The state of each input is displayed on the scan tool as IMS. The IMS input parameters represented are transmission range signal A, Signal B, signal C, and signal P.
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