NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE RADIO RECEIVER ASSEMBLY See: Accessories and Optional Equipment/Radio, Stereo, and Compact
Disc/Radio/Stereo/Service and Repair/Removal
1. CHECK MOST COMMUNICATION CONNECTOR
(a) Check the MOST communication line connector.
(1) Check the MOST communication line connectors of the display and navigation module display and remote touch See:
Accessories and Optional Equipment/Antitheft and Alarm Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU
Controlled Systems/Electronic Circuit Inspection Procedure.
(b) Display the "MOST Line Check" screen and check the result See: Accessories and Optional Equipment/Navigation System/Testing
and Inspection/Reading and Clearing Diagnostic Trouble Codes/Navigation System (for DVD).
Result:
HINT
When the malfunction in the MOST network is repaired, the screen cannot be changed to the "MOST Line Check" screen.
B -- END
A -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR (WAKE UP SIGNAL)
(a) Disconnect the remote touch connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Text in Illustration
NG -- CHECK HARNESS AND CONNECTOR
OK -- REPLACE REMOTE TOUCH (REMOTE OPERATION BOARD) See: Accessories and Optional Equipment/Navigation
System/Navigation Display/Service and Repair/Overhaul/Disassembly
3. CHECK HARNESS AND CONNECTOR
(a) Disconnect the remote touch connector.
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