Television Display does not Turn ON [12/2017 - 10/2022]: Procedure
- CHECK OPERATION
- Check which television display assembly does not operate.
Result
Result Proceed to Television display assembly LH does not operate. A Television display assembly RH does not operate. B Television display assembly LH and television display assembly RH does not operate. C
Result:
B
See step 4
Result:
C
See step 6
Result:
A
See step 2
- Check which television display assembly does not operate.
- CHECK MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY RH
- Disconnect the L142 television display assembly RH connector.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Switch Condition Specified Condition L142-12 - Body ground Engine switch on (ACC) 4.2 to 5.5 V Result
Proceed to OK NG
Result:
NG
REPLACE MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY. Refer to REMOVAL [12/2017 - 10/2022]
Result:
OK
See step 3
- CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY - TELEVISION DISPLAY ASSEMBLY RH)
- Disconnect the L138 multi-display controller sub-assembly connector.
- Disconnect the L142 television display assembly RH connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition L138-4 (ONR) - L142-12 Always Below 1 Ω L138-4 (ONR) - Body ground Always 10 kΩ or higher Result
Proceed to OK NG
Result:
OK
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE [12/2017 - 09/2019] , or refer to PROBLEM SYMPTOMS TABLE [09/2019 - 10/2022]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
- CHECK MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY LH
- Disconnect the L141 television display assembly LH connector.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Switch Condition Specified Condition L141-12 - Body ground Engine switch on (ACC) 4.2 to 5.5 V Result
Proceed to OK NG
Result:
NG
REPLACE MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY. Refer to REMOVAL [12/2017 - 10/2022]
Result:
OK
See step 5
- CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY - TELEVISION DISPLAY ASSEMBLY RH)
- Disconnect the L138 multi-display controller sub-assembly connector.
- Disconnect the L141 television display assembly LH connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition L138-5 (ONL) - L141-12 Always Below 1 Ω L138-5 (ONL) - Body ground Always 10 kΩ or higher Result
Proceed to OK NG
Result:
OK
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE [12/2017 - 09/2019] , or refer to PROBLEM SYMPTOMS TABLE [09/2019 - 10/2022]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
- CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY - TELEVISION DISPLAY ASSEMBLY)
- Disconnect the L138 multi-display controller sub-assembly connector.
- Disconnect the L142 television display assembly RH connector.
- Disconnect the L141 television display assembly LH connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition L138-4 (ONR) - L142-12 Always Below 1 Ω L138-5 (ONL) - L141-12 Always Below 1 Ω L138-4 (ONR) - Body ground Always 10 kΩ or higher L138-5 (ONL) - Body ground Always 10 kΩ or higher Result
Proceed to OK NG
Result:
OK
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE [12/2017 - 09/2019] , or refer to PROBLEM SYMPTOMS TABLE [09/2019 - 10/2022]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR