Visual Mute Signal Circuit between Navigation ECU and Multi-display [08/2013 - ]: Procedure
- CHECK HARNESS AND CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY - MULTI-DISPLAY ASSEMBLY)
- Disconnect the H6 multi-media module receiver assembly connector.
- Disconnect the H27 multi-display assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition H6-1 (VMTF) - H27-11 (VMTI) Always Below 1 Ω H6-1 (VMTF) - Body ground Always 10 kΩ or higher
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: Go to next step
- CHECK MULTI-MEDIA MODULE RECEIVER ASSEMBLY
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition H6-1 (VMTF) - Body ground Engine switch on (ACC), screen display changes. 3.5 V or higher → Below 1 V → 3.5 V or higher TEXT IN ILLUSTRATION*a Component with harness connected
(Multi-media Module Receiver Assembly)
NG → See step 4
OK → See step 3
- Measure the voltage according to the value(s) in the table below.
- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE [08/2013 - ]
- REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY. Refer to REMOVAL [08/2013 - ]