PRE-CRASH SAFETY SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

VEHICLE BROUGHT TO WORKSHOP

NEXT

INSPECT BATTERY VOLTAGE

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

   Standard voltage
   11 to 14 V

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

   
   

   NG

   CHARGE OR REPLACE BATTERY

   OK

INSPECT MILLIMETER WAVE RADAR SENSOR ASSEMBLY (BEAM AXIS MISALIGNMENT READING)*

1. Adjust the reflector height Click here.

2. Place the reflector Click here.

3. Connect the GTS to the DLC3.

4. Turn the engine switch on (IG).

5. Turn the GTS on.

6. Turn the cruise control switch (ON/OFF button) on.

7. Enter the following menus: Powertrain / Radar Cruise / Utility / Beam Axis Misalignment Reading.

8. Check the amount of misalignment and make a note.

   
   

   NEXT

CHECK CAN COMMUNICATION SYSTEM*

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

   Result
   DTC Condition Proceed to CAN DTC is not output A CAN DTC is output B

   
   

   B

   GO TO CAN COMMUNICATION SYSTEM Click here

   A

CHECK FOR DTC*

1. Check for DTCs Click here.

   
   

   1. Record the DTCs.

2. Clear the DTCs.

3. Recheck for DTCs.

   
   

   1. Attempt to duplicate the malfunction and check if the DTCs are output again Click here.

      Result
      DTC Condition Proceed to DTCs are not output A DTCs are output B No DTCs are output, and malfunction cannot be duplicated or checked C

   
   

   B

   GO TO DTC CHART Click here

   C

   GO TO SYMPTOM SIMULATION Click here

   A

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

   Go to step 8

   A

OVERALL ANALYSIS AND TROUBLESHOOTING*

1. Data List / Active Test Click here

2. Terminals of ECU Click here

   
   

   NEXT

ADJUST, REPAIR OR REPLACE

NEXT

CONFIRMATION TEST

NEXT