СИСТЕМА КРУИЗ-КОНТРОЛЯ (кроме моделей с 1ND-TV, 8NR-FTS) Clutch Switch Circuit

DESCRIPTION

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

CAUTION / NOTICE / HINT

PROCEDURE

1. Click here

   INSPECT CLUTCH START SWITCH ASSEMBLY

   
   

   1. Inspect the No. 2 clutch pedal switch assembly.

      Click here

      Result
      Proceed to OK NG

   
   
   • OKClick here
   • NG

     REPLACE CLUTCH START SWITCH ASSEMBLYClick here

2. Click here

   CHECK HARNESS AND CONNECTOR (CLUTCH START SWITCH ASSEMBLY - BATTERY)

   
   

   1. Disconnect the clutch start switch assembly connector.

   2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Condition Specified Condition A4-1 (CL+) - Body ground Ignition switch ON 11 to 14 V A4-1 (CL+) - Body ground Ignition switch off Below 1 V

   3. Reconnect the clutch start switch assembly connector.

      Result
      Proceed to OK NG

   
   
   • OKClick here
   • NG

     REPAIR OR REPLACE HARNESS OR CONNECTOR (CLUTCH START SWITCH ASSEMBLY - BATTERY)

3. Click here

   CHECK HARNESS AND CONNECTOR (ECM - CLUTCH START SWITCH ASSEMBLY)

   
   

   1. Disconnect the clutch start switch assembly connector.

   2. Disconnect the ECM connector.

   3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance (Check for Open)
      Table 1. for 1NR-FE Tester Connection Condition Specified Condition B31-81 (D) - A4-2 (CL-) Always Below 1 Ω
      Table 2. for 1ZR-FAE, 1ZR-FE Tester Connection Condition Specified Condition B186-65 (D) - A4-2 (CL-) Always Below 1 Ω
      Table 3. for 1WW Tester Connection Condition Specified Condition A50-7 (D) - A4-2 (CL-) Always Below 1 Ω

      Standard Resistance (Check for Short)
      Table 4. for 1NR-FE Tester Connection Condition Specified Condition B31-81 (D) or A4-2 (CL-) - Body ground Always 10 kΩ or higher
      Table 5. for 1ZR-FAE, 1ZR-FE Tester Connection Condition Specified Condition B186-65 (D) or A4-2 (CL-) - Body ground Always 10 kΩ or higher
      Table 6. for 1WW Tester Connection Condition Specified Condition A50-7 (D) or A4-2 (CL-) - Body ground Always 10 kΩ or higher

   4. Reconnect the clutch start switch assembly connector.

   5. Reconnect the ECM connector.

      Result
      Proceed to OK NG

   
   
   • OK

     PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLEClick here

   • NG

     REPAIR OR REPLACE HARNESS OR CONNECTOR (CLUTCH START SWITCH ASSEMBLY - ECM)