DTC B2416: Height Control Sensor Malfunction [10/2014 - ]: Procedure

1. Clear the DTCs (Refer to DTC CHECK / CLEAR [10/2014 - ] ).
2. Check for DTCs (Refer to DTC CHECK / CLEAR [10/2014 - ] ).

   OK

   DTC B2416 is not output.

Result: 

OK 

USE SIMULATION METHOD TO CHECK 

(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2014 - 10/2015] or HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ] )

Result: 

NG 

See step  2

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 / HL Auto Leveling / Data List.
5. Read the display on the Techstream.
   HL AUTO LEVELING
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Height Sens Pw Supply Val	Height control sensor power supply value / 0.00 to 5.00 V	Approximately 5.00 V	-

   OK

   Normal condition listed above is displayed.

Result: 

OK 

REPLACE HEADLIGHT LEVELING ECU ASSEMBLY 

(Refer to REMOVAL [10/2014 - ] )

Result: 

NG 

See step  3

1. Remove the rear height control sensor sub-assembly (Refer to REMOVAL [10/2014 - ] ).
2. Inspect the rear height control sensor sub-assembly (Refer to INSPECTION [10/2014 - ] ).

Result: 

NG 

REPLACE REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY 

(Refer to REMOVAL [10/2014 - ] )

Result: 

OK 

See step  4

1. Disconnect the A24 headlight leveling ECU assembly connector.
2. Disconnect the K12 rear height control sensor sub-assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   A24-12 (SBR) - K12-3 (SHB)	Always	Below 1 Ω
   A24-21 (SGR) - K12-1 (SHG)	Always	Below 1 Ω
   A24-12 (SBR) - Body ground	Always	10 kΩ or higher
   A24-21 (SGR) - Body ground	Always	10 kΩ or higher

Result: 

OK 

REPLACE HEADLIGHT LEVELING ECU ASSEMBLY 

(Refer to REMOVAL [10/2014 - ] )

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR