DTC B1575: GVIF Disconnected (from EMV/MM Integrated Device to Multi Display) [06/2018 - 08/2021]: Procedure
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- CHECK DTC
- Clear the DTCs.
Body Electrical > Navigation System > Clear DTCs
- Turn the engine switch off.
- Recheck for DTCs and check that no DTCs are output.
Body Electrical > Navigation System > Trouble Codes
OK
No DTCs are output.
Result
Proceed to OK NG
Result:
OK
USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - ]
Result:
NG
See step 2
- Clear the DTCs.
- CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY ASSEMBLY - RADIO RECEIVER ASSEMBLY)
- Disconnect the G113 multi-display assembly connector.
*a Front view of wire harness connector
(to Radio Receiver Assembly)*b Front view of wire harness connector
(to Multi-display Assembly) - Disconnect the G101 radio receiver assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition G101-2 (GVIF+) - G113-1 (GVIF+) Always Below 1 Ω G101-1 (GVIF-) - G113-2 (GVIF-) Always Below 1 Ω G101-3 (GND) - G113-3 (GND) Always Below 1 Ω G101-2 (GVIF+) or G113-1 (GVIF+) - Body ground Always 10 kΩ or higher G101-1 (GVIF-) or G113-2 (GVIF-) - Body ground Always 10 kΩ or higher G101-3 (GND) or G113-3 (GND) - Body ground Always 10 kΩ or higher Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 3
- Disconnect the G113 multi-display assembly connector.
- CHECK MULTI-DISPLAY ASSEMBLY
- Replace the multi-display assembly with a new or known good one.
Refer to REMOVAL [06/2018 - 08/2021]
- Clear the DTCs.
Body Electrical > Navigation System > Clear DTCs
- Turn the engine switch off.
- Recheck for DTCs and check that no DTCs are output.
Body Electrical > Navigation System > Trouble Codes
OK
No DTCs are output.
Result
Proceed to OK NG
Result:
OK
END (MULTI-DISPLAY ASSEMBLY IS DEFECTIVE)
Result:
NG
REPLACE RADIO RECEIVER ASSEMBLY. Refer to REMOVAL [06/2018 - 08/2020] , or refer to REMOVAL [08/2020 - 09/2022]
- Replace the multi-display assembly with a new or known good one.