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Home >> Chevrolet >> 2016 >> City Express LS >> Repair and Diagnosis >> Steering >> Power Steering System >> Diagnostic Information and Procedures >> DTC C1608: Control Module Internal Failure >> Conditions for Running the DTC

Conditions for Running the DTC

The power steering control module runs the program to detect an internal fault when power up is commanded. The only requirements are voltage and ground. This program runs even if the voltage is out of the valid operating range. An internal malfunction is detected in the power steering control module.