Radio Receiver Power Source Circuit [08/2019 - ]: Procedure
- CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY POWER SOURCE)
- Disconnect the J148 and J151 radio receiver assembly connectors.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition J148-1 (GND1) - Body ground Always Below 1 Ω - Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition J148-4 (+B1) - J148-1 (GND1) Always 11 to 14 V J148-15 (ACC1) - J148-1 (GND1) Engine switch on (ACC) 11 to 14 V J151-19 (IG) - J148-1 (GND1) Engine switch on (IG) 11 to 14 V Result
Proceed to OK NG
Result:
OK
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE [08/2019 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR