Important: Perform
Diagnostic System Check - Cruise Control
before using the Symptom Tables in order to verify that
all of the following are true:
• There are no DTCs set. • The control module(s) can communicate via the serial data link.
• | Inspect for aftermarket devices which could affect the operation of the Cruise Control System. Refer to Checking Aftermarket Accessories in Wiring Systems. |
• | Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom. |
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems.
Refer to the following symptom that does not set a DTC: