2010 Cadillac CTS Sedan AWD V6-3.6L Page 234

2010 Cadillac CTS Sedan AWD V6-3.6L Page 234

Instructions) provides an overview of the diagnostic category.

DTC Descriptors

DTC B0248 61

- Air Flow Control 3 Circuit Actuator Stuck

DTC B0268 61

- Air Flow Control 7 Circuit Actuator Stuck

DTC B0408 61

- Temperature Control 1 Circuit Actuator Stuck

DTC B0413 06

- Temperature Control 1 Feedback Circuit Short to Ground or Open

DTC B0418 61

- Temperature Control 2 Circuit Actuator Stuck

DTC B0423 06

- Temperature Control 2 Feedback Circuit Short to Ground or Open

DTC B3761 06

- Air Flow Control 3 Feedback Circuit Short to Ground or Open

DTC B3773 06

- Air Flow Control 7 Feedback Circuit Short to Ground or Open

Diagnostic Fault Information

Circuit/System Description

The HVAC control module controls the HVAC door actuators to regulate the airflow through the HVAC system. Each actuator consists of an