Inspection Procedure
WARNING: This page is about a different car, the 2007 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK WIRE HARNESS (RADIO RECEIVER ASSEMBLY - BATTERY AND BODY GROUND)
- Disconnect the R36 receiver connector.
- Measure the resistance of the wire harness side connector.
Standard resistance
RADIO RECEIVER ASSEMBLY - BATTERY AND BODY GROUND (RESISTANCE)Tester Connection Specified Condition R36 - 20 (GND) - Body ground Below 1 Ω - Measure the voltage of the wire harness side connector.
Standard voltage
RADIO RECEIVER ASSEMBLY - BATTERY AND BODY GROUND (VOLTAGE)Tester Connection Condition Specified Condition R36-1 (+B) - Body ground Always 10 to 14 V R36-11 (ACC) - Body ground Ignition switch ACC or ON 10 to 14 V - NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
- OK: REPLACE RADIO RECEIVER ASSEMBLY