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How To Proceed With Troubleshooting









VARIABLE GEAR RATIO STEERING: VARIABLE GEAR RATIO STEERING SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HINT:
- Use the following procedures to troubleshoot the variable gear ratio steering system.
- *: Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.
2. INSPECT BATTERY VOLTAGE
Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding.
NEXT -- Continue to next step.
3. CHECK CAN COMMUNICATION SYSTEM*
(a) Using the Techstream, check if the CAN communication system is functioning normally Diagnosis System.

Result





B -- GO TO CAN COMMUNICATION SYSTEM (DIAGNOSTIC TROUBLE CODE CHART)
A -- Continue to next step.
4. CHECK DTC*
(a) Check for DTCs Reading and Clearing Diagnostic Trouble Codes.
(b) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.
(c) Recheck for DTCs Reading and Clearing Diagnostic Trouble Codes.
(1) Simulate the malfunction and check if the DTCs are output again Reading and Clearing Diagnostic Trouble Codes.

Result





B -- GO TO STEP 9
C -- SYMPTOM SIMULATION
A -- Continue to next step.
5. DTC CHART
NEXT -- Continue to next step.
6. CIRCUIT INSPECTION
NEXT -- Continue to next step.
7. REPAIR
NEXT -- Continue to next step.
8. CONFIRMATION TEST
NEXT -- END
9. PROBLEM SYMPTOMS TABLE
NEXT -- Continue to next step.
10. CIRCUIT INSPECTION
NEXT -- Continue to next step.
11. CONFIRMATION TEST
NEXT -- END