On-Vehicle Inspection

INSPECT INTEGRATION CONTROL & PANEL ASSEMBLY

Disconnect the C4 connector.

Fig 1: Identifying C4 Connector
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Measure the voltage according to the value(s) in the table below.

Standard voltage

STANDARD VOLTAGE SPECIFICATION TABLE

Tester Connection	Condition	Specified Condition
C4-1 (+B) - Body ground	Always	10 to 14 V
C4-2 (ACC) - Body ground	Turn the ignition switch off.	Below 1 V
C4-2 (ACC) - Body ground	Turn the ignition switch to the ON position.	10 to 14 V
C4-9 (IG+) - Body ground	Turn the ignition switch off.	Below 1 V
C4-9 (IG+) - Body ground	Turn the ignition switch to the ON position.	10 to 14 V

Measure the resistance according to the value(s) in the table below.

Standard resistance

STANDARD RESISTANCE SPECIFICATION TABLE

Tester Connection	Condition	Specified Condition
C4-7 (GND) - Body ground	Always	Below 1 Ω

HINT:

If the value is not as specified, repair or replace the harness or connector.

INSPECT MULTI-DISPLAY

Disconnect the M5 connector.

Fig 2: Disconnecting M5 Connector
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002