Lexus IS250 IS220d GSE20 ALE20 - STEERING COLUMN


ELECTRIC STEERING LOCK - HOW TO PROCEED WITH TROUBLESHOOTING

The intelligent tester can be used at steps 2, 6, 9 and 12.

1.VEHICLE BROUGHT TO WORKSHOP
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2.CHECK AND CLEAR DTCS
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3.PROBLEM SYMPTOM CONFIRMATION
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SYMPTOM DOES NOT OCCUR (Go to step 4)
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SYMPTOM OCCURS (Go to step 5)
4.SYMPTOM SIMULATION
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5.CHECK MULTIPLEX COMMUNICATION SYSTEM
  • HINT:
  • Check that there are no problems in the multiplex communication system before troubleshooting the steering lock system.
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6.DTC CHECK
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DTC IS NOT OUTPUT (Go to step 7)
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DTC IS OUTPUT (Go to step 8)
7.PROBLEM SYMPTOMS TABLE
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Go to step 9
8.DTC CHART
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9.CIRCUIT INSPECTION
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10.PROBLEM IDENTIFICATION
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11.REPAIR OR REPLACEMENT
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12.CONFIRMATION TEST
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END