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.

      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 CAN COMMUNICATION SYSTEM*

   
   

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

      for LHD: Click here

      for RHD: Click here

      Result
      Result Proceed to CAN communication system DTCs are not output A CAN communication system DTCs are output (for LHD) B CAN communication system DTCs are output (for RHD) C

   
   

   B

   GO TO CAN COMMUNICATION SYSTEM (for LHD) Click here

   C

   GO TO CAN COMMUNICATION SYSTEM (for RHD) Click here

   A

4. CHECK METER / GAUGE SYSTEM*

   
   

   1. Use the GTS to check if the meter / gauge system is functioning normally.

      Click here

      
      Body Electrical > Combination Meter > Trouble Codes

      Result
      Result Proceed to Meter / gauge system DTCs are not output A Meter / gauge system DTCs are output B

   
   

   B

   GO TO METER / GAUGE SYSTEM Click here

   A

5. CHECK BRAKE CONTROL SYSTEM*

   
   

   1. Use the GTS to check if the brake control system is functioning normally.

      
      

      • w/ Vehicle Stability Control System: Click here

      • w/o Vehicle Stability Control System: Click here

      
      Chassis > ABS/VSC/TRC > Trouble Codes

      Result
      Result Proceed to DTCs are not output A Vehicle stability control system DTCs are output (w/ Vehicle Stability Control System) B Anti-lock brake system DTCs are output (w/o Vehicle Stability Control System) C

   
   

   B

   GO TO VEHICLE STABILITY CONTROL SYSTEM Click here

   C

   GO TO ANTI-LOCK BRAKE SYSTEM Click here

   A

6. CHECK FOR DTC*

   
   

   1. Check for DTCs.

      Click here

      
      Powertrain > Cruise Control > Trouble Codes

   2. Clear the DTCs.

      Click here

      
      Powertrain > Cruise Control > Clear DTCs

   3. Recheck for DTCs.

      Click here

      
      Powertrain > Cruise Control > Trouble Codes

      Result
      Result Proceed to DTCs are not output A DTCs are output B

   
   

   B

   GO TO DIAGNOSTIC TROUBLE CODE CHART Click here

   A

7. PROBLEM SYMPTOMS TABLE

   
   

   1. Refer to Problem Symptoms Table.

      Click here

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

   
   

   B

   ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE

   A

8. OVERALL ANALYSIS AND TROUBLESHOOTING*

   
   

   1. Terminals of ECU

      Click here

   2. Data List/Active Test

      Click here

      Result
      Proceed to NEXT

   
   

   NEXT

9. REPAIR OR REPLACE

   Result
   Proceed to NEXT

   
   

   NEXT

10. CONFIRMATION TEST

    Result
    Proceed to NEXT

    
    

    NEXT

    END