DTC B2416: Height Control Sensor; DTC B241A: Rear Height Control Sensor [03/2019 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / HL AutoLeveling / Trouble Codes.
5. Clear the DTCs.

   Body Electrical > HL AutoLeveling > Clear DTCs 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  2

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / HL AutoLeveling / Trouble Codes.
5. Check for DTCs.

   Body Electrical > HL AutoLeveling > Trouble Codes 

   OK

   DTC B2416 and B241A are not output.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [03/2019 - 09/2020]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2020 - 01/2023]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [01/2023 - ] 

Result: 

NG 

See step  3

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / HL AutoLeveling / Data List.
5. Read the Data List according to the display on the Techstream.

   Body Electrical > HL AutoLeveling > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   Height Sens Pw Supply Val	Rear height control sensor sub-assembly power supply value	0.00 to 5.00 V	4.61 to 5.00 V	-
   Rr Height Sens Signal Val	Rear height control sensor sub-assembly signal value	0.00 to 5.00 V	0.50 to 4.50 V	Value changes according to vehicle height

   Body Electrical > HL AutoLeveling > Data List 

   Tester Display
   Height Sens Pw Supply Val
   Rr Height Sens Signal Val

   OK

   Normal condition listed above is displayed.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH. Refer to  REMOVAL [03/2019 - ] 

Result: 

NG 

See step  4

1. Disconnect the k1 rear height control sensor sub-assembly connector.
2. Disconnect the A3 headlight ECU sub-assembly LH connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   k1-3 (VCC) - A3-16 (SBR)	Always	Below 1 Ω
   k1-2 (OUT) - A3-17 (SHRL)	Always	Below 1 Ω
   k1-1 (GND) - A3-15 (SGR)	Always	Below 1 Ω
   k1-3 (VCC) or A3-16 (SBR) - Body ground	Always	10 kΩ or higher
   k1-2 (OUT) or A3-17 (SHRL) - Body ground	Always	10 kΩ or higher
   k1-1 (GND) or A3-15 (SGR) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  5

1. Remove the rear height control sensor sub-assembly.

   Refer to REMOVAL [09/2014 - ]

2. Inspect the rear height control sensor sub-assembly.

   Refer to INSPECTION [09/2014 - ]

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH. Refer to  REMOVAL [03/2019 - ] 

Result: 

NG 

REPLACE REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY. Refer to  REMOVAL [09/2014 - ]