Inspection Procedure
- INSPECT RADIO RECEIVER
- Disconnect the radio receiver connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
RESISTANCE SPECIFIED CONDITIONTester Connection Condition Specified Condition E40-20 (E) - Body ground*1 Always Below 1 Ω E1-7 (E) - Body ground*2 Always Below 1 Ω - Measure the voltage according to the value(s) in the table below.
Standard Voltage
VOLTAGE SPECIFIED CONDITIONTester Connection Condition Specified Condition E40-1 (B) - E40-20 (E)(1) Always 11 to 14 V E1-4 (B) - Ei-7 (E)(2) Always 11 to 14 V E40-11 (ACC) - E40-20 (E)(1) Ignition switch ACC 11 to 14 V E1-3 (ACC) - E1-7 (E)(2) Ignition switch ACC 11 to 14 V (1) for 7 Speakers (2) Except for 7 Speakers Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )