Cruise Control System (For Hatchback) Clutch Switch Circuit

Engine Hybrid System. Yaris. Ncp93, 131
Cruise Control. Yaris. Ncp93, 131

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT NO. 2 CLUTCH START SWITCH ASSEMBLY

CHECK HARNESS AND CONNECTOR (NO. 2 CLUTCH START SWITCH ASSEMBLY - ECM AND BATTERY)

CRUISE CONTROL SYSTEM (for Hatchback) - Clutch Switch Circuit


DESCRIPTION

While depressing the clutch pedal, the clutch switch sends a signal to terminal 81 (D) of the ECM. The ECM cancels cruise control when terminal 81 (D) receives the signal.

WIRING DIAGRAM


Yaris. Ncp93, 131.Cruise Control.Cruise Control System (For Sedan).Cruise Control System (For Hatchback)  Clutch Switch Circuit


INSPECTION PROCEDURE

NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
1.INSPECT NO. 2 CLUTCH START SWITCH ASSEMBLY
  1. Inspect the No. 2 clutch start switch assembly (YARIS_NCP93 RM000001Z6F02FX.html).



NG
REPLACE NO. 2 CLUTCH START SWITCH ASSEMBLY (YARIS_NCP93 RM000001OC202EX.html)
OK


2.CHECK HARNESS AND CONNECTOR (NO. 2 CLUTCH START SWITCH ASSEMBLY - ECM AND BATTERY)
  1. Disconnect the A67 No. 2 clutch start switch assembly connector.

  1. Disconnect the C51 ECM connector.



    Yaris. Ncp93, 131.Cruise Control.Cruise Control System (For Sedan).Cruise Control System (For Hatchback)  Clutch Switch Circuit
  1. Measure the voltage according to the value(s) in the table below.

    Standard Voltage:
    Tester Connection
    Switch Condition
    Specified Condition
    A67-1 - Body ground
    Ignition switch ON
    11 to 14 V
    Ignition switch off
    Below 1 V
    Text in Illustration
    *a
    Front view of wire harness connector
    (to No. 2 Clutch Start Switch Assembly)
  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    Condition
    Specified Condition
    A67-2 - C51-81 (D)
    Always
    Below 1 Ω
    A67-2 - Body ground
    Always
    10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE (YARIS_NCP93 RM0000044AR00PX.html)