Inspection Procedure

WARNING: This page is about a different car, the 2004 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.

INPUT SIGNAL CHECK
1. See "input signal check" on PRE-CHECK .
2. Check the indicator light operation when the clutch pedal is depressed.
  OK:
  
  The indicator light goes off when depressing the clutch pedal.
  
  Fig 1: Identifying Input Signal
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )
2. NG: Go to Next Step

INSPECT CLUTCH SWITCH ASSY

Disconnect the clutch switch connector.

Check that the continuity exists when the clutch switch assy is operated.

OK:

SWITCH POSITION SPECIFICATION

Switch position	Specified condition
Switch pin free	No continuity
Switch pin pushed in	Continuity

Fig 2: Identifying Clutch Switch

NG: REPLACE CLUTCH SWITCH ASSY
OK: Go to Next Step

CHECK HARNESS AND CONNECTOR
1. Check for open and short circuit in the harness and the connector between terminal D of ECM and the clutch switch (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE ).
2. Check for open and short circuit in the harness and the connector between the clutch switch and the battery (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE ).
1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
2. OK: CHECK AND REPLACE ECM (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE )