Sound Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter [08/2017 - 08/2019]: Procedure
- CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY)
- Disconnect the H158 navigation receiver assembly connector.
- Disconnect the H190 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 H158-25 (ADPG) - H190-9 (AUXO) Always Below 1 Ω H158-26 (VAR+) - H190-6 (ARO) Always Below 1 Ω H158-28 (VAL+) - H190-7 (ALO) Always Below 1 Ω H158-27 (VA-) - H190-8 (ASGN) Always Below 1 Ω H158-11 (AGND) - H190-10 (AGND) Always Below 1 Ω H158-25 (ADPG) - Body ground Always 10 kΩ or higher H158-26 (VAR+) - Body ground Always 10 kΩ or higher H158-28 (VAL+) - Body ground Always 10 kΩ or higher H158-27 (VA-) - Body ground Always 10 kΩ or higher H158-11 (AGND) - Body ground Always 10 kΩ or higher
Result:
OK
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE
(Refer to PROBLEM SYMPTOMS TABLE [08/2017 - 08/2019] )
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR