2010 Cadillac CTS Sedan AWD V6-3.6L Page 716

2010 Cadillac CTS Sedan AWD V6-3.6L Page 716



Repair Instructions



Perform the Diagnostic Repair Verification (See: Verification Tests) after completing the diagnostic procedure.



Control Module References (See: Testing and Inspection/Programming and Relearning)for TCSCM replacement, setup, and programming



C0401



DTC C0401



Diagnostic Instructions



* Perform the Diagnostic System Check - Vehicle (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic System



Check - Vehicle) prior to using this diagnostic procedure.



* Review Strategy Based Diagnosis (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Strategy Based Diagnosis) for an



overview of the diagnostic approach.



* Diagnostic Procedure Instructions (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic Procedure



Instructions)provides an overview of each diagnostic category.



DTC Descriptor



DTC C0401 01



- Transfer Case Oil Temperature Sensor Circuit Short to Battery



DTC P0401 06



- Transfer Case Oil Temperature Sensor Circuit Short to Ground or Open



Diagnostic Fault Information



Circuit/System Description



The temperature sensor is a variable resistor, as the temperature increases the resistance decreases and as the temperature decreases the resistance



increases.



Conditions for Running the DTC

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