Audio Visual Telematics. Corolla. Zre142 Aze141
Audio Video. Corolla. Zre142 Aze141
CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY)
AUDIO AND VISUAL SYSTEM (w/ Multi-display with DVD Player) - Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter |
DESCRIPTION
The No. 1 stereo jack adapter assembly sends the sound signal from an external device to the navigation receiver assembly through this circuit.The sound signal that has been sent is amplified by the navigation receiver assembly, and then is sent to the speakers.
If there is an open or short in the circuit, sound cannot be heard from the speakers even if there is no malfunction in the navigation receiver assembly or speakers.
WIRING DIAGRAM
INSPECTION PROCEDURE
| 1.CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY) |
Disconnect the E26 navigation receiver assembly connector.
Disconnect the E115 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 E26-19 (AUXI) - E115-4 (AUXO) Always Below 1 Ω E26-18 (AGND) - E115-5 (AGND) Always Below 1 Ω E26-15 (ARI) - E115-2 (ARO) Always Below 1 Ω E26-17 (ALI) - E115-1 (ALO) Always Below 1 Ω E26-16 (ASGN) - E115-3 (ASGN) Always Below 1 Ω E26-19 (AUXI) - Body ground Always 10 kΩ or higher E26-18 (AGND) - Body ground Always 10 kΩ or higher E26-15 (ARI) - Body ground Always 10 kΩ or higher E26-17 (ALI) - Body ground Always 10 kΩ or higher E26-16 (ASGN) - Body ground Always 10 kΩ or higher
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