Lexus ES: Data Signal Circuit between Radio Receiver and Stereo Jack Adapter
DESCRIPTION
The No. 1 stereo jack adapter assembly sends the sound data signal or image data signal from a USB device to the radio receiver assembly via this circuit.
WIRING DIAGRAM
PROCEDURE
| 1. | CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY) |
(a) Disconnect the G112 radio receiver assembly connector.
(b) Disconnect the G103 No. 1 stereo jack adapter assembly connector.
| (c) Measure the resistance according to the value(s) in the table below. Standard Resistance: | Tester Connection | Condition | Specified Condition | | G112-2 (US1-) - G103-2 (UDO-) | Always | Below 1 Ω | | G112-3 (US1+) - G103-3 (UDO+) | Always | Below 1 Ω | | G112-5 (USG1) - G103-5 (UJSS) | Always | Below 1 Ω | | G112-2 (US1-) or G103-2 (UDO-) - Body ground | Always | 10 kΩ or higher | | G112-3 (US1+) or G103-3 (UDO+) - Body ground | Always | 10 kΩ or higher | | G112-5 (USG1) or G103-5 (UJSS) - Body ground | Always | 10 kΩ or higher | |  | | *a | Front view of wire harness connector (to Radio Receiver Assembly) | | *b | Front view of wire harness connector (to No. 1 Stereo Jack Adapter Assembly) | | |
| NG |  | REPAIR OR REPLACE HARNESS OR CONNECTOR |
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