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 chart.
- -
| (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 | |||
| 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 | |||
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 chart.
- -
| (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 | |||
| 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 | |||
Results
- If it is abnormal, there is a problem in the circuit.
Driver's Door Outer Handle Inspection
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
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.