Inspection Procedure

1. Disconnect the connector from the ECM.
2. Turn the ignition switch on.
3. Measure the voltage according to the value(s) in ECM  .

   Voltage 

   ECM
   
   

   Tester Connection	Condition	Specified Condition
   E5-10 - Body ground	Clutch pedal depressed	Below 1 V
   E5-10 - Body ground	Clutch pedal released	10 to 14 V

   Fig 1: Inspecting ECM

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN  PROBLEM SYMPTOMS TABLE  

NG: GO TO NEXT STEP 

1. Disconnect the clutch switch connector.
2. Measure the resistance according to the value(s) in CLUTCH SWITCH ASSEMBLY  .

   Resistance 

   CLUTCH SWITCH ASSEMBLY
   
   

   Tester Connection	Condition	Specified Condition
   1 - 2	Switch pin free (Clutch pedal depressed)	10 kΩ or higher
   1 - 2	Switch pin pushed in (Clutch pedal released)	Below 1 Ω

   Fig 2: Inspecting Clutch Switch Assembly

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE CLUTCH SWITCH ASSEMBLY 

OK: GO TO NEXT STEP 

1. Measure the resistance according to the value(s) in HARNESS AND CONNECTOR  .

   Resistance 

   HARNESS AND CONNECTOR
   
   

   Tester Connection	Condition	Specified Condition
   C15-2 - E5-10	Always	Below 1 Ω
   E5-10 - Body ground	Always	10 kΩ or higher

   Fig 3: Checking Harness And Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

OK: REPAIR OR REPLACE HARNESS AND CONNECTOR (BATTERY - CLUTCH SWITCH ASSEMBLY)