Meter / Gauge System - How To Proceed With Troubleshooting

Lexus IS250 IS220d GSE20 ALE20 - METER


METER / GAUGE SYSTEM - HOW TO PROCEED WITH TROUBLESHOOTING


1.VEHICLE BROUGHT TO WORKSHOP
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2.CUSTOMER PROBLEM ANALYSIS
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3.CHECK BODY MULTIPLEX COMMUNICATION SYSTEM

Check for DTC output.

  • HINT:
  • .
.
MULTIPLEX DTC OUTPUTS (PROCEED TO "BODY MULTIPLEX COMMUNICATION SYSTEM")
.
NO MULTIPLEX DTC (GO TO STEP 4)
4.CHECK CAN COMMUNICATION SYSTEM

Check for DTC output.

  • HINT:
(for LHD).
(for RHD).
.
CAN DTC OUTPUTS (PROCEED TO "CAN COMMUNICATION SYSTEM")
.
NO CAN DTC (GO TO STEP 5)
5.PROBLEM SYMPTOM CONFIRMATION
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6.PROBLEM SYMPTOMS TABLE
  • HINT:
  • .
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7.CIRCUIT INSPECTION
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8.REPAIR OR REPLACE
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9.CONFIRMATION TEST
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END