CRUISE CONTROL SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

PROCEDURE

1. VEHICLE BROUGHT TO WORKSHOP

   Result
   Proceed to NEXT

   
   

   NEXT

2. INSPECT BATTERY VOLTAGE

   
   

   1. Measure the battery voltage with the ignition switch off.

      Standard voltage
      11 to 14 V

      If the voltage is below 11 V, replace or recharge the battery before proceeding to the next step.

      Result
      Proceed to NEXT

   
   

   NEXT

3. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

   
   

   1. Use the GTS to check if the CAN communication system is functioning normally.

      Result
      Proceed to CAN DTC is not output CAN DTC is output

   
   

   CAN DTC is output

   GO TO CAN COMMUNICATION SYSTEM for LHD with Central Gateway ECU: Click here GO TO CAN COMMUNICATION SYSTEM for RHD with Central Gateway ECU: Click here GO TO CAN COMMUNICATION SYSTEM for LHD without Central Gateway ECU: Click here GO TO CAN COMMUNICATION SYSTEM for RHD without Central Gateway ECU: Click here

   CAN DTC is not output

4. CHECK FOR DTC*

   
   

   1. Check for DTCs.

      Click here

      
      

      1. for 2AD-FHV, 2AD-FTV:

         
         Powertrain > Cruise Control > Trouble Codes

      2. for 2AR-FE, 3ZR-FE, 3ZR-FAE:

         
         Powertrain > Cruise Control > Trouble Codes

      3. for 2WW:

         
         Powertrain > Cruise Control > Trouble Codes

   2. Clear the DTCs.

      Click here

      
      

      1. for 2AD-FHV, 2AD-FTV:

         
         Powertrain > Cruise Control > Clear DTCs

      2. for 2AR-FE, 3ZR-FE, 3ZR-FAE:

         
         Powertrain > Cruise Control > Clear DTCs

      3. for 2WW:

         
         Powertrain > Cruise Control > Clear DTCs

   3. Recheck for DTCs.

      Click here

      
      

      1. for 2AD-FHV, 2AD-FTV:

         
         Powertrain > Cruise Control > Trouble Codes

      2. for 2AR-FE, 3ZR-FE, 3ZR-FAE:

         
         Powertrain > Cruise Control > Trouble Codes

      3. for 2WW:

         
         Powertrain > Cruise Control > Trouble Codes

      Result
      Proceed to DTC is not output DTC is output

   
   

   DTC is output

   GO TO DIAGNOSTIC TROUBLE CODE CHART Click here

   DTC is not output

5. PROBLEM SYMPTOMS TABLE

   
   

   1. Refer to Problem Symptoms Table.

      Click here

      Result
      Proceed to Fault is not listed in Problem Symptoms Table Fault is listed in Problem Symptoms Table

   
   

   Fault is listed in Problem Symptoms Table

   ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE

   Fault is not listed in Problem Symptoms Table

6. OVERALL ANALYSIS AND TROUBLESHOOTING*

   
   

   1. Terminals of ECM

      Click here

   2. Data List / Active Test

      Click here

      Result
      Proceed to NEXT

   
   

   NEXT

7. ADJUST, REPAIR OR REPLACE

   Result
   Proceed to NEXT

   
   

   NEXT

8. CONFIRMATION TEST

   Result
   Proceed to NEXT

   
   

   NEXT

   END