Inspection Procedure
- CHECK HARNESS AND CONNECTOR (BATTERY - RADIO RECEIVER)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Disconnect the radio receiver R16 connector.
- Measure the resistance according to the values in the table below.
Standard resistance
TESTER CONNECTION SPECIFIED CONDITION CHARTTester Connection Condition Specified Condition GND (R16-20) - Body ground (1) Always Below 1 Ω GND (R16-7) - Body ground (2) Always Below 1 Ω (1) Separate Type Amplifier (2) Built-in Type Amplifier - Measure the voltage according to the values in the table below.
Standard voltage
TESTER CONNECTION SPECIFIED CONDITION CHARTTester Connection Condition Specified Condition +B (R16-1) - GND (R16-20) (1) Always 10 to 14 V B (R16-4) - GND (R16-7) (2) Always 10 to 14 V ACC (R16-11) - GND (R16-20) (1) Ignition SW ACC 10 to 14 V ACC (R16-3) - GND (R16-7) (2) Ignition SW ACC 10 to 14 V (1) Separate Type Amplifier (2) Built-in Type Amplifier
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK : PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE