Inspection Procedure
WARNING: This page is about a different variant/trim than selected.
HINT:
According to the DATA LIST displayed by the OBD II scan tool or hand-held tester, you can read the value of the switch, sensor, actuator and so on without parts removal. Reading the DATA LIST as the first step of troubleshooting is one method to shorten labor time.
- Turn the ignition switch off.
- Connect the OBD II scan tool or hand-held tester to the DLC3.
- Turn the ignition switch to the ON position.
- Push the "ON" button of the OBD II scan tool or the hand-held tester.
- When you use hand-held tester:
Select the item "DIAGNOSIS/ENHANCED OBD II/DATA LIST".
- According to the display on tester, read the "DATA LIST".
- INSPECT PARK/NEUTRAL POSITION SWITCH ASSY
- Disconnect the park/neutral position switch connector.
- Measure resistance according to the value (s) in the table below when the shift lever is moved to each position.
Standard:
- NG: REPLACE PARK/NEUTRAL POSITION SWITCH ASSY (See REPLACEMENT )
- OK: GO TO NEXT STEP.
- CHECK HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH - ECM)
- Connect the transmission control switch connector of shift lock control unit assy.
- Turn the ignition switch to the ON position, and measure the voltage according to the value (s) in the table below when the shift lever is moved to each position.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Standard:
HINT:
*: The voltage will drop slightly due to lighting up of the back up light.
- NG: REPAIR OR REPLACE HARNESS OR CONNECTOR (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE )
- OK: GO TO NEXT STEP.
REPLACE ECM (See REPLACEMENT )