Turn the ignition switch ON . Check that the CRUISE indicator light comes on when the cruise control main switch is turned on, and that the indicator light turns off when the main switch is turned off.
DIAGNOSTIC TROUBLE CODES (DTC)
If a malfunction occurs in the system during cruise control driving, the ECM cancels the cruise control, and blinks the CRUISE indicator light 5 times to inform the driver of a malfunction. At the same time, the malfunction is stored in the memory as a diagnostic trouble code.Reading Codes
See Figures 1, 2 and 3
- Turn the ignition switch ON .
- Using SST 09843-18020 or an equivalent jumper wire, connect terminals TC and E1 of the DLC1. The DLC1 is located under the hood next to the fusebox.
- Read the diagnostic trouble code on the CRUISE indicator light. Write the codes down and compare them to the chart.
- Turn the ignition OFF .
- Disconnect the jumper wire.
After completing repairs, the diagnostic code can be cleared by removing the ECM-B fuse for 10 seconds or more. Make sure the ignition switch is OFF . Check that the normal code is displayed after connecting the fuse.