Set Speed Does Not Cancel When the Cruise Control Main Button Is Pressed (Without ACC/CMBS)
Set speed does not cancel when the cruise control main button is pressed
Diagnostic Procedure:
1. Check for PGM-FI and body DTCs.
2. Do the cruise control input test. Cruise Control Input Test (Without ACC/CMBS)
3. Test the cruise control master button signal input.
4. Do the cruise control combination switch test. Cruise Control Combination Switch Test/Replacement (Without ACC/CMBS)
Also check for:
- Short to ground in the BRN or LT GRN wire