Generator Signal Circuit

LIGHTING: LIGHTING SYSTEM: Generator Signal Circuit

Generator Signal Circuit

DESCRIPTION

The Multiplex Network Body ECU receives engine condition (ON or OFF) from generator signal.

WIRING DIAGRAM





INSPECTION PROCEDURE
HINT: Start the inspection from step 1 in the case of using the intelligent tester, and start from step 2 in the case of not using the intelligent tester.

PROCEDURE

1. READ VALUE USING TECHSTREAM
(a) Using the Techstream, read the Data List.

Body





OK:
Condition sign can be displayed.
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
NG -- Continue to next step.
2. INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (L)
(a) Measure the voltage between terminal L of the instrument panel J/B assembly (driver side J/B assembly) and body ground.





Standard voltage:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE