Navigation Receiver Assembly Power Source Circuit: Procedure
- CHECK HARNESS AND CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY POWER SOURCE)
- Disconnect the J125 multi-media module receiver assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition J125-12 (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 J125-17 (+B1) - J125-12 (GND1) Always 11 to 14 V J125-16 (ACC1) - J125-12 (GND1) Engine switch on (ACC) 11 to 14 V J125-15 (IG) - J125-12 (GND1) Engine switch on (IG) 11 to 14 V
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK → See step 2
- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE [08/2012 - ]