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2003
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RX 300 AWD 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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Manufacturer Code Charts
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Multiplex Communication System
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DTC 12
DTC 12
DTC 12 Front passenger door ECU communication stop
CIRCUIT DESCRIPTION
DTC Detecting Condition:
This DTC is output when communication stops between front passenger door ECU and body ECU.
Wiring Diagram:
Step 1:
Step 2:
INSPECTION PROCEDURE