Inspection Procedure

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: 

Fig 1: Checking Pattern Select Switch (2nd Start Switch)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. NG : Replace the pattern select switch. 
2. OK : Go to next step 

PREPARATION: 

1. Connect the pattern select switch connector.
2. Turn the ignition switch ON.

CHECK: 

Check voltage between terminal SNWI of ECM and body ground when the select switch is set to 2nd start switch ON and OFF.

OK: 

Fig 2: Checking Voltage Between Terminal SNWI Of ECM & Body Ground

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. OK : Proceed to next circuit inspection shown on matrix chart (See  PROBLEM SYMPTOMS TABLE  ). 
2. NG : Repair or replace harness or connector (See  HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE  ).