P056B Buick Cruise Control Decrease Distance Signal

P0570 Buick Cruise Control Accel Signal Malfunction

Possible causes
– Faulty Cruise Control Accel Switch
– Cruise Control Accel Switch harness is open or shorted
– Cruise Control Accel Switch circuit poor electrical connection
What about the obd code?
The Engine Control Module (ECM) has detected a fault in the Cruise Control Accel Switch
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
– Cruise control system inoperative
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