On-Vehicle Inspection
- INSPECT INTEGRATION CONTROL & PANEL ASSEMBLY
- Disconnect the C4 connector.
- Measure the voltage between the terminals according to the value(s) in the table below.
Standard Voltage
VOLTAGE SPECIFIED CONDITIONTester Connection Condition Specified Condition C4-1 (+B) - Body ground Always 10 to 14 V C4-2 (ACC) - Body ground Ignition switch OFF --> ACC or ON Below 1 V --> 10 to 14 V C4-9 (IG+) - Body ground Ignition switch OFF --> ON Below 1 V --> 10 to 14 V - Measure the resistance between the terminals according to the value(s) in the table below.
Standard Resistance
RESISTANCE SPECIFIED CONDITIONTester Connection Condition Specified Condition C4-7 (GND) - Body ground Always Below 1 Ω Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
HINT:
If the value is not as specified, replace the integration control & panel assembly.
- INSPECT MULTI-DISPLAY
- Disconnect the M5 connector.
- Measure the voltage between the terminals according to the value(s) in the table below.
Standard Voltage
VOLTAGE SPECIFIED CONDITIONTester Connection Condition Specified Condition M5-12 (+B) - Body ground Always 10 to 14 V M5-11 (ACC) - Body ground Ignition switch OFF --> ACC or ON Below 1 V --> 10 to 14 V M5-10 (IG) - Body ground Ignition switch OFF --> ON Below 1 V --> 10 to 14 V - Measure the resistance between the terminals according to the value(s) in the table below.
Standard Resistance
RESISTANCE SPECIFIED CONDITIONTester Connection Condition Specified Condition M5-3 (GND1) - Body ground Always Below 1 Ω HINT:
If the value is not as specified, replace the multi-display.