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Home >> Toyota >> 2005 >> Camry Base, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Cruise Control System - Diagnostics >> Cruise Control System >> Clutch Switch Circuit >> Inspection Procedure

Inspection Procedure

  1. INPUT SIGNAL CHECK 
    1. See "INPUT SIGNAL 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 Indicator Light Blinking Pattern
    G02625911Courtesy 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 
  2. INSPECT CLUTCH SWITCH ASSY 
    1. Disconnect the clutch switch connector.
    2. Check that the continuity exists when the clutch switch assy is operated.

    OK: 

    CLUTCH SWITCH CONNECTOR TERMINALS DESCRIPTION

    Switch position Specified condition
    Switch pin free No continuity
    Switch pin pushed in Continuity
    Fig 2: Inspecting Clutch Switch
    G02625912Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE CLUTCH SWITCH ASSY 
    2. OK: GO TO NEXT STEP
  3. 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: GO TO NEXT STEP. 

      CHECK AND REPLACE ECM