How To Proceed With Troubleshooting

CELLULAR COMMUNICATION: LEXUS LINK SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HINT:
Use these procedures to troubleshoot the LEXUS Link system.

1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.
2. CHECK FOR DTC
(a) Check for current DTC Reading and Clearing Diagnostic Trouble Codes.
HINT:
For the blinking pattern, refer to the DIAGNOSIS SYSTEM Diagnosis System and DTC CHECK / CLEAR Reading and Clearing Diagnostic Trouble Codes.

Result





A -- Go to DIAGNOSTIC TROUBLE CODE CHART
B -- END
C -- Continue to next step.
3. CHECK FOR DTC
(a) Check for historic DTC Reading and Clearing Diagnostic Trouble Codes.
NEXT -- Continue to next step.
4. DIAGNOSTIC TROUBLE CODE CHART
HINT:
Even if the malfunction that caused the DTC output during the historic DTC check is fixed, the FAST2 blinking pattern of the current DTC will remain.

NEXT -- Continue to next step.
5. CLEAR HISTORIC DTC
(a) Clear historic DTC Reading and Clearing Diagnostic Trouble Codes.
NEXT -- Continue to next step.
6. CONFIRMATION TEST
(a) Check for current DTCs and confirm that the FAST1 blinking pattern occurs.
NEXT -- END