Inspection Procedure
- CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK BODY ECU - MULTI-DISPLAY)
- Disconnect the multiplex network body ECU connector B5 and multi-display connector M5.
- Measure the resistance according to the value(s) in the table below.
Resistance
TERMINALS RESISTANCE SPECIFICATIONTester connection Condition Specified Condition ADIM - ACAN Always Below 1 Ω ADIM - Body ground Always 10 kΩ or higher Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NG: REPAIR OR REPLACE HARNESS OR - CONNECTOR
OK: Go to next step.
- INSPECT MULTIPLEX NETWORK BODY ECU
- Reconnect the multiplex network body ECU connector.
- Turn the ignition switch to the ON position.
- Turn the light control switch to the TAIL or HEAD position.
- Measure the voltage according to the value(s) in the table below.
Voltage
TERMINALS VOLTAGE SPECIFICATIONTester connection Condition Specified Condition ADIM - Body ground Automatic light control sensor is covered. Above 9 V NG: GO TO LIGHTING SYSTEM
OK: RETURN TO THE ORIGINAL INSPECTION FLOW BECAUSE THE CHECK RESULT IS NORMAL