Inspection Procedure
WARNING: This page is about a different car, the 2005 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.
- Check pattern select switch (2nd start switch).
PREPARATION:
Disconnect the pattern select switch connector.
CHECK:
Check continuity between terminals 2 and 3 of pattern select switch connector when pattern select switch is set to 2nd start switch ON and OFF.
OK:
2ND START SWITCH AND SPECIFIED CONDITION2nd start switch Specified condition Press continuously "2nd" switch Continuity Release "2nd" switch No continuity Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- NG : Replace the pattern select switch.
- OK : Go to Next Step.
- Check harness and connector between terminal SNWI of ECM and body ground.
PREPARATION:
- Connect the pattern select switch connector.
- Disconnect the connector of ECM.
CHECK:
Check continuity between terminal SNWI of ECM and body ground when the pattern select switch is set to 2nd start switch ON and OFF.
OK:
2ND START SWITCH AND SPECIFIED CONDITION2nd start switch Specified condition Press continuously "2nd" switch Continuity Release "2nd" switch No Continuity Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- OK : Proceed to next circuit inspection shown on matrix chart (See PROBLEM SYMPTOMS TABLE ).
- NG : Repair or replace harness or connector (See PROCEDURE ).