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Home >> Buick >> 2020 >> Enclave Premium, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Diagnostic Information and Procedures >> DTC B3623, B3794, P0564, P0565, P0567, P0568, P056C, P0580, P0581, P0589, P0592, P0593, P155A-P155C, or P162C >> Diagnostic Fault Information

Diagnostic Fault Information

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
12V Reference 1 1 - -
Cruise Control Set/Coast/Resume/Accelerate Switch Signal 1, P0580 B3794, P0565 B3794, P0567, P0568, P0581 B3794, P0564, P155A
Adaptive Cruise Control Gap Up/Down Switch Signal P155A, P155B P155A, P155B 1 -
1. Cruise Control = Malfunction