Test No. 5: Cruise Control Cannot Be Set
- Check if scan tool can communicate with cruise control system. If communication is not possible, go to TEST NO. 1: SCAN TOOL COMMUNICATION WITH CRUISE CONTROL ECU NOT POSSIBLE . If communication is possible, go to next step.
- Check if DTC 11, 12, 14, 15, 16 or 17 is present. If code(s) are present, see appropriate DTC test. If code(s) are not present, go to next step.
- Using scan tool, check for data list reference codes. See RETRIEVING DATA LIST REFERENCE CODES . Ensure reference codes meet specified values. SeeFigure . Ensure malfunction is eliminated. If code 04 is present, go to DTC 15: CRUISE CONTROL SWITCH . If code 05 is present, go to TEST NO. 2: CRUISE CONTROL DOES NOT CANCEL WHEN BRAKE PEDAL IS DEPRESSED . If code 14 is present, go to TEST NO. 3: CRUISE CONTROL DOES NOT CANCEL WHEN TRANSAXLE IS SHIFTED TO "N" RANGE .