DTC B1567: HUD Disconnected [10/2014 - 09/2017]: Procedure
- CHECK DTC
- Clear the DTCs.
Refer to DTC CHECK / CLEAR [10/2014 - 09/2017]
Body Electrical > Navigation System > Clear DTCs
- Recheck for DTCs and check that no DTCs are output.
Refer to DTC CHECK / CLEAR [10/2014 - 09/2017]
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 [10/2014 - 09/2017]
Result:
NG
See step 2
- Clear the DTCs.
- CHECK HARNESS AND CONNECTOR (COMBINATION METER MIRROR ECU - BATTERY AND BODY GROUND)
- Disconnect the combination meter mirror ECU connector.
*a Front view of wire harness connector
(to Combination Meter Mirror ECU) - Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition J5-4 (ES) - Body ground Always Below 1 Ω - Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition J5-1 (IG) - Body ground Engine switch on (IG) 11 to 14 V J5-2 (B) - Body ground Always 11 to 14 V J5-5 (ACC) - Body ground Engine switch on (ACC) 11 to 14 V Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 3
- Disconnect the combination meter mirror ECU connector.
- INSPECT RADIO RECEIVER ASSEMBLY
- Remove the radio receiver assembly.
Refer to REMOVAL [10/2014 - 09/2017]
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition 45 (TX3+) - 46 (TX3-) Always 60 to 80 Ω Result
Proceed to OK NG
Result:
NG
REPLACE RADIO RECEIVER ASSEMBLY. Refer to REMOVAL [10/2014 - 09/2017]
Result:
OK
See step 4
- Remove the radio receiver assembly.
- CHECK HARNESS AND CONNECTOR (COMBINATION METER MIRROR ECU - MULTI-DISPLAY ASSEMBLY)
- Disconnect the J5 combination meter mirror ECU connector.
- Disconnect the I42 multi-display assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition J5-12 (MPX1) - I42-6 (TX1+) Always Below 1 Ω J5-13 (MPX2) - I42-18 (TX1-) Always Below 1 Ω J5-12 (MPX1) or I42-6 (TX1+) - Body ground Always 10 kΩ or higher J5-13 (MPX2) or I42-18 (TX1-) - Body ground Always 10 kΩ or higher Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 5
- CHECK COMBINATION METER MIRROR ECU
- Replace the combination meter mirror ECU.
Refer to REMOVAL [10/2014 - 09/2017]
- Clear the DTCs.
Refer to DTC CHECK / CLEAR [10/2014 - 09/2017]
Body Electrical > Navigation System > Clear DTCs
- Recheck for DTCs and check that no DTCs are output.
Refer to DTC CHECK / CLEAR [10/2014 - 09/2017]
Body Electrical > Navigation System > Trouble Codes
OK
No DTCs are output.
Result
Proceed to OK NG
Result:
OK
END (COMBINATION METER MIRROR ECU IS DEFECTIVE)
Result:
NG
See step 6
- Replace the combination meter mirror ECU.
- CHECK MULTI-DISPLAY ASSEMBLY
- Replace the multi-display assembly.
Refer to REMOVAL [10/2014 - 09/2017]
- Clear the DTCs.
Refer to DTC CHECK / CLEAR [10/2014 - 09/2017]
Body Electrical > Navigation System > Clear DTCs
- Recheck for DTCs and check that no DTCs are output.
Refer to DTC CHECK / CLEAR [10/2014 - 09/2017]
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 [10/2014 - 09/2017]
- Replace the multi-display assembly.