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Diagnostic Trouble Code: B0408
Diagnostic Trouble Code Name: Drivers Air Mix Door Motor Circuit
Vehicle Make: Chevrolet
Vehicle Model: Caprice (VE)
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:
Transmission Control Module Power Up Temperature Sensor Circuit Low
Voltage
Possible Sensor Faults
TCM
Possible Related Diagnostic Trouble Codes
DTC P06AC, P06AD, or P06AE
Circuit / System Description
The transmission control module?(TCM) power up temperature sensor is located inside of the control solenoid (w/body and TCM) valve assembly which has no serviceable parts. The TCM power up temperature sensor provides the temperature of the TCM when the TCM power is on. This temperature reading is used in various shifting and diagnostic routines and also to protect the control solenoid valve assembly and TCM. This fault is handled inside the TCM and no external circuits are involved.
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