FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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2007
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GS 350 RWD V6-3.5L (2GR-FSE)
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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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B Code Charts
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B1201
B1201
DTC B1201 Mayday ECU Communication Stop
DESCRIPTION
DTC Detection Condition:
This DTC is output when communication between the mayday ECU and body ECU stops.
Wiring Diagram:
INSPECTION PROCEDURE
Step 1-2: