No. 2 Clearance Warning Buzzer Circuit [08/2019 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Advanced Parking Guidance/ICS/Intuitive P/A / Active Test.
5. Check that the rear buzzer operates by performing the Active Test.

   Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Active Test 

   Tester Display	Measurement Item	Control Range	Diagnostic Note
   Rear Buzzer	No. 2 clearance warning buzzer	Stop or Operate	Confirm that the vehicle is stopped and the power switch is on (IG)

   Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Active Test 

   Tester Display
   Rear Buzzer

   OK

   The No. 2 clearance warning buzzer sounds.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [08/2019 - ] 

Result: 

NG 

See step  2

1. Disconnect the J38 clearance warning ECU assembly connector.
2. Disconnect the R64 No. 2 clearance warning buzzer connector.
3. Measure the resistance according to the value (s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   J38-15 (BBZ) - R64-1 (Z+)	Always	Below 1 Ω
   J38-16 (ER) - R64-2 (Z-)	Always	Below 1 Ω
   J38-15 (BBZ) or R64-1 (Z+) - Body ground	Always	10 kΩ or higher
   J38-16 (ER) or R64-2 (Z-) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  3

1. Replace the No. 2 clearance warning buzzer with a new or known good one.

   w/o Rear No. 2 Seat: Refer to REMOVAL [08/2019 - ]

   w/ Rear No. 2 Seat: Refer to REMOVAL [08/2019 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  4

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Advanced Parking Guidance/ICS/Intuitive P/A / Active Test.
5. Check that the rear buzzer operates by performing the Active Test.

   Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Active Test 

   Tester Display	Measurement Item	Control Range	Diagnostic Note
   Rear Buzzer	No. 2 clearance warning buzzer	Stop or Operate	Confirm that the vehicle is stopped and the power is on (IG)

   Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Active Test 

   Tester Display
   Rear Buzzer

   OK

   The No. 2 clearance warning buzzer sounds.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END 

Result: 

NG 

REPLACE CLEARANCE WARNING ECU ASSEMBLY. Refer to  REMOVAL [08/2019 - ]