Steering Pad Switch Circuit [04/2018 - ]: Procedure
- INSPECT STEERING PAD SWITCH ASSEMBLY
- Remove the steering pad switch assembly.
Refer to REMOVAL [04/2018 - 08/2021] , or refer to REMOVAL [08/2021 - ]
- Inspect the steering pad switch assembly.
Refer to INSPECTION [04/2018 - ]
Result
Proceed to OK NG
Result:
NG
REPLACE STEERING PAD SWITCH ASSEMBLY. Refer to REMOVAL [04/2018 - 08/2021] , or refer to REMOVAL [08/2021 - ]
Result:
OK
See step 2
- Remove the steering pad switch assembly.
- INSPECT SPIRAL CABLE SUB-ASSEMBLY
- Remove the spiral cable sub-assembly.
Refer to REMOVAL [04/2018 - 08/2020] , or refer to REMOVAL [08/2020 - 08/2021] , or refer to REMOVAL [08/2021 - ]
- Inspect the spiral cable sub-assembly.
Refer to INSPECTION [04/2018 - ]
Result
Proceed to OK NG
Result:
NG
REPLACE SPIRAL CABLE SUB-ASSEMBLY. Refer to REMOVAL [04/2018 - 08/2020] , or refer to REMOVAL [08/2020 - 08/2021] , or refer to REMOVAL [08/2021 - ]
Result:
OK
See step 3
- Remove the spiral cable sub-assembly.
- CHECK HARNESS AND CONNECTOR (SPIRAL CABLE SUB-ASSEMBLY - COMBINATION METER ASSEMBLY)
- Disconnect the G16 combination meter assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition G17-11 (+DP) - G16-29 (MSTI) Always Below 1 Ω G17-10 (+DP2) - G16-28 (MSM+) Always Below 1 Ω G17-11 (+DP) or G16-29 (MSTI) - Body ground Always 10 kΩ or higher G17-10 (+DP2) or G16-28 (MSM+) - Body ground Always 10 kΩ or higher Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 4
- CHECK COMBINATION METER ASSEMBLY (OUTPUT VOLTAGE)
*a Front view of wire harness connector
(to Spiral Cable Sub-assembly)- Connect the G16 combination meter assembly connector.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition G17-11 (+DP) - Body ground Power switch on (IG) 4.8 to 5.2 V G17-10 (+DP2) - Body ground Power switch on (IG) 4.8 to 5.2 V Result
Proceed to OK NG
Result:
NG
REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL [04/2018 - 08/2020] , or refer to REMOVAL [08/2020 - 08/2021] , or refer to REMOVAL [08/2021 - ]
Result:
OK
See step 5
- CHECK HARNESS AND CONNECTOR (SPIRAL CABLE SUB-ASSEMBLY - RADIO AND DISPLAY RECEIVER ASSEMBLY)
- Disconnect the G3 radio and display receiver assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition G17-4 (EAU) - G3-24 (SWG) Always Below 1 Ω Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 6
- CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - BODY GROUND)
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition G3-1 (GND1) - Body ground Always Below 1 Ω Result
Proceed to OK NG
Result:
OK
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY. Refer to REMOVAL [04/2018 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
- Measure the resistance according to the value(s) in the table below.