Distance Control Switch Circuit [11/2018 - 02/2019]: Procedure
- READ VALUE USING TECHSTREAM (VEHICLE-TO-VEHICLE DISTANCE CONTROL SWITCH)
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Powertrain / Radar Cruise2 / Data List.
- Read the Data List according to the display on the Techstream.
Powertrain > Radar Cruise2 > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note Vehicle-to-vehicle Distance Control Switch Vehicle-to-vehicle distance control switch signal ON or OFF ON: Vehicle-to-vehicle distance control switch pushed
OFF: Vehicle-to-vehicle distance control switch not pushed- Powertrain > Radar Cruise2 > Data List
Tester Display Vehicle-to-vehicle Distance Control Switch OK
The value of the Data List item changes according to the operation of the vehicle-to-vehicle distance control switch.
Result
Proceed to OK NG
Result:
OK
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE [11/2018 - 06/2020]
Result:
NG
See step 2
- INSPECT STEERING PAD SWITCH ASSEMBLY
- Remove the steering pad switch assembly.
Refer to REMOVAL [11/2018 - 02/2019]
- Inspect the steering pad switch assembly.
Refer to INSPECTION [11/2018 - 08/2020]
Result
Proceed to OK NG
Result:
NG
REPLACE STEERING PAD SWITCH ASSEMBLY. Refer to REMOVAL [11/2018 - 02/2019]
Result:
OK
See step 3
- Remove the steering pad switch assembly.
- INSPECT SPIRAL CABLE SUB-ASSEMBLY
- Remove the spiral cable sub-assembly.
Refer to REMOVAL [11/2018 - 02/2019]
- Inspect the spiral cable sub-assembly.
Refer to INSPECTION [11/2018 - 08/2020]
Result
Proceed to OK NG
Result:
NG
REPLACE SPIRAL CABLE SUB-ASSEMBLY. Refer to REMOVAL [11/2018 - 02/2019]
Result:
OK
See step 4
- Remove the spiral cable sub-assembly.
- CHECK HARNESS AND CONNECTOR (SPIRAL CABLE SUB-ASSEMBLY - FORWARD RECOGNITION CAMERA AND BODY GROUND)
- Disconnect the G20 spiral cable sub-assembly connector.
- Disconnect the P8 forward recognition camera connector.
- Measure the resistance according to the value (s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition G20-6 (DIST) - P8-3 (LKSW) Always Below 1 Ω G20-2 (ECC) - Body ground Always Below 1 Ω G20-6 (DIST) or P8-3 (LKSW) - Body ground Always 10 kΩ or higher - Connect the P8 forward recognition camera connector.
- Connect the G20 spiral cable sub-assembly connector.
Result
Proceed to OK NG
Result:
OK
REPLACE FORWARD RECOGNITION CAMERA. Refer to REMOVAL [11/2018 - 12/2021]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR