Data Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter [12/2013 - ]: Procedure
- CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY)
- Disconnect the H173 radio receiver assembly connector.
- Disconnect the H174 No. 1 stereo jack adapter assembly connector.
- Measure the resistance according to the value(s) in the table below.TEXT IN ILLUSTRATION
*a Front view of wire harness connector
(to Radio Receiver Assembly)TEXT IN ILLUSTRATION*a Front view of wire harness connector
(to No. 1 Stereo Jack Adapter Assembly)Standard Resistance
Tester Connection Condition Specified Condition H173-2 (US1-) - H174-2 (UDO-) Always Below 1 Ω H173-3 (US1+) - H174-3 (UDO+) Always Below 1 Ω H173-5 (USG1) - H174-5 (UJSS) Always Below 1 Ω H173-2 (US1-) - Body ground Always 10 kΩ or higher H173-3 (US1+) - Body ground Always 10 kΩ or higher H173-5 (USG1) - 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 [12/2013 - ]