Cruise Control System Clutch Switch Circuit

Cruise Control System. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
Cruise Control. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT CLUTCH SWITCH ASSEMBLY

CHECK ECM

CRUISE CONTROL SYSTEM - Clutch Switch Circuit


DESCRIPTION

This circuit sends signals to the ECM depending on the clutch switch condition.

WIRING DIAGRAM


Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Cruise Control.Cruise Control System.Cruise Control System  Clutch Switch Circuit


INSPECTION PROCEDURE

1.INSPECT CLUTCH SWITCH ASSEMBLY
Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
  1. Remove the clutch switch.

  1. Measure the resistance of the switch.

    Standard resistance:
    Tester Connection
    Specified Condition
    1 - 2
    Below 1 Ω


NG
REPLACE CLUTCH SWITCH ASSEMBLY
OK


2.CHECK ECM

Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Cruise Control.Cruise Control System.Cruise Control System  Clutch Switch Circuit

  1. Disconnect the B32*1 or A12*2 ECM connection.

    1. *1: for 1AZ-FE, 2AZ-FE
    2. *2: for 3ZR-FAE
  1. Turn the ignition switch on (IG).

  1. Measure the voltage of the wire harness side connector.

    Standard voltage:
    for 1AZ-FE, 2AZ-FE
    Tester Connection
    Switch Condition
    Specified Condition
    B32-56 (D) - Body ground
    Clutch switch ON
    11 to 14 V
    for 3ZR-FAE
    Tester Connection
    Switch Condition
    Specified Condition
    A12-47 (D) - Body ground
    Clutch switch ON
    11 to 14 V


NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE