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Lexus
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2002
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ES 300 V6-3.0L (1MZ-FE)
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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Diagnostic Trouble Code Descriptions
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Power Windows
Power Windows
DIAGNOSTIC TROUBLE CODE CHART
B1231 - B1232:
B1233 - B1234:
1.
DOOR ECU
2.
BODY ECU (Data monitor of switch signal by DTC check)
