Clutch Switch Circuit: Wiring Diagram
- INSPECT ECM (CLSW TERMINAL)
- Disconnect the A5 connector from the ECM.
- Turn the engine switch on (IG).
- Measure the voltage according to the value(s) in the table below.
Standard voltage
TESTER CONNECTION AND SPECIFIED CONDITION CHARTTester Connection Condition Specified Condition A5-9 (CLSW) - Body ground Clutch pedal depressed Below 1 V Clutch pedal released 10 to 14 V NG : Go to step 2
OK : PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
- INSPECT CLUTCH SWITCH
- Turn the engine switch off.
- Disconnect the A21 connector from the clutch switch.
- Remove the clutch switch.
- Measure the resistance according to the value(s) in the table below.
Standard resistance
TESTER CONNECTION AND SPECIFIED CONDITION CHARTTester Connection Condition Specified Condition 1 - 2 Switch pin free (Clutch pedal depressed) 10 kΩ or higher Switch pin pushed in (Clutch pedal released) Below 1Ω NG : REPLACE CLUTCH SWITCH
OK : Go To Next Step
- CHECK HARNESS AND CONNECTOR (ECM - CLUTCH SWITCH)
- Measure the resistance according to the value(s) in the table below.
Standard resistance
TESTER CONNECTION AND SPECIFIED CONDITION CHARTTester Connection Condition Specified Condition A5-9 (CLSW) - A21-2 Always Below 1Ω A5-9 (CLSW) - Body ground Always 10 kΩ or higher Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NG : REPAIR OR REPLACE HARNESS OR CONNECTOR
OK : REPAIR OR REPLACE HARNESS OR CONNECTOR (BATTERY - CLUTCH SWITCH)