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 D53 navigation receiver assembly connector.
- Disconnect the D72 No. 1 stereo jack adapter assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance (Check for Open)
Tester Connection Condition Specified Condition D53-17 (ALI) - D72-1 (ALO) Always Below 1 Ω D53-15 (ARI) - D72-2 (ARO) Always Below 1 Ω D53-16 (ASGN) - D72-3 (ASGN) Always Below 1 Ω D53-18 (AGND) - D72-5 (AGND) Always Below 1 Ω D53-19 (AUXI) - D72-4 (AUXO) Always Below 1 Ω Standard Resistance (Check for Short)
Tester Connection Condition Specified Condition D53-15 (ARI) - Body ground Always 10 kΩ or higher D53-16 (ASGN) - Body ground Always 10 kΩ or higher D53-17 (ALI) - Body ground Always 10 kΩ or higher D53-19 (AUXI) - Body ground Always 10 kΩ or higher D53-18 (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