Sound Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter: Procedure
- CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY)
- Disconnect the E119 navigation receiver assembly connector.
- Disconnect the E137 No. 1 stereo jack adapter assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition E119-25 (ADPG) - E137-9 Always Below 1 Ω E119-26 (VAR+) - E137-6 Always Below 1 Ω E119-28 (VAL+) - E137-7 Always Below 1 Ω E119-27 (VA-) - E137-8 Always Below 1 Ω E119-11 (AGND) - E137-10 Always Below 1 Ω E119-25 (ADPG) - Body ground Always 10 kΩ or higher E119-26 (VAR+) - Body ground Always 10 kΩ or higher E119-28 (VAL+) - Body ground Always 10 kΩ or higher E119-27 (VA-) - Body ground Always 10 kΩ or higher E119-11 (AGND) - Body ground Always 10 kΩ or higher
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