Data Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter [08/2015 - ]: Procedure
- CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY)
- Disconnect the L144 navigation receiver assembly connector.
- Disconnect the L163 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 L144-2 (US1-) - L163-2 (UDO-) Always Below 1 Ω L144-3 (US1+) - L163-3 (UDO+) Always Below 1 Ω L144-5 (USG1) - L163-5 (USG1) Always Below 1 Ω L144-2 (US1-) - Body ground Always 10 kΩ or higher L144-3 (US1+) - Body ground Always 10 kΩ or higher L144-5 (USG1) - Body ground Always 10 kΩ or higher TEXT IN ILLUSTRATION*a Front view of wire harness connector
(to Navigation Receiver Assembly)*b Front view of wire harness connector
(to No. 1 Stereo Jack Adapter Assembly)
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK → Refer to 2
- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE [08/2015 - ]