Keyless Access System Touch Sensor Circuit Troubleshooting: Inspection
VOUT_FR_DR, TS_FR_DR, DL_FR_DR, GND Circuit Inspection
Test Procedure
- Preparation
- Driver's door outer handle connector (8P) : disconnected
- Body control module connector C (66P) : disconnected
- Procedure
- Perform the inspection according to the following table.
(Disconnected) Driver's door outer handle connector (8P) female terminals (Disconnected) Body control module connector C (66P) female terminals IG Mode Normal Conditions VOUT_FR_DR open wire inspection OFF There is less than 1 Ohm TS_FR_DR open wire inspection OFF There is less than 1 Ohm DL_FR_DR open wire inspection OFF There is less than 1 Ohm GND open wire inspection OFF There is less than 1 Ohm
Refer to the Open/Shorted Wire Inspection Description for the method to inspect the shorted circuit below, then start to inspect according to circumstances.VOUT_FR_DR shorted to ground inspection OFF There is more than 1 MOhm TS_FR_DR shorted to ground inspection OFF There is more than 1 MOhm DL_FR_DR shorted to ground inspection OFF There is more than 1 MOhm
- Perform the inspection according to the following table.
Results
- If it is abnormal, there is a problem in the circuit.
VOUT_FR_AS, TS_FR_AS, DL_FR_AS, GND Circuit Inspection
Test Procedure
- Preparation
- Front passenger's door outer handle connector (8P) : disconnected
- Body control module connector C (66P) : disconnected
- Procedure
- Perform the inspection according to the following table.
(Disconnected) Front passenger's door outer handle connector (8P) female terminals (Disconnected) Body control module connector C (66P) female terminals IG Mode Normal Conditions VOUT_FR_AS open wire inspection OFF There is less than 1 Ohm TS_FR_AS open wire inspection OFF There is less than 1 Ohm DL_FR_AS open wire inspection OFF There is less than 1 Ohm GND open wire inspection OFF There is less than 1 Ohm
Refer to the Open/Shorted Wire Inspection Description for the method to inspect the shorted circuit below, then start to inspect according to circumstances.VOUT_FR_AS shorted to ground inspection OFF There is more than 1 MOhm TS_FR_AS shorted to ground inspection OFF There is more than 1 MOhm DL_FR_AS shorted to ground inspection OFF There is more than 1 MOhm
- Perform the inspection according to the following table.
Results
- If it is abnormal, there is a problem in the circuit.
Driver's Door Outer Handle Inspection
NOTE:
Since there is no direct method to test the inspection item, troubleshooting is performed using a known-good component.
Test Procedure
- Install a known-good driver's door outer handle and attempt to reproduce the failure.
Results
- If the failure is reproduced, there is a problem with other related components.
- If the symptom/DTC goes away, the driver's door outer handle must be faulty.
Front Passenger's Door Outer Handle Inspection
NOTE:
Since there is no direct method to test the inspection item, troubleshooting is performed using a known-good component.
Test Procedure
- Install a known-good front passenger's door outer handle and attempt to reproduce the failure.
Results
- If the failure is reproduced, there is a problem with other related components.
- If the symptom/DTC goes away, the front passenger's door outer handle must be faulty.
Body Control Module Inspection
Test Procedure
- If the other inspection item (s) indicated a normal condition, then it is determined that the remaining body control module is the cause.
Results
- There is a problem with the body control module.