DTC B2416: Height Control Sensor; DTC B241A: Rear Height Control Sensor [10/2016 - 09/2020]: 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 / AFS / Trouble Codes.
5. Clear the DTCs.

   Body Electrical > AFS > 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 / AFS / Trouble Codes.
5. Check for DTCs.

   Body Electrical > AFS > Trouble Codes 

   OK

   DTC B2416 or B241A are not output.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2016 - 10/2017]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2017 - 09/2020] 

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 / AFS / Data List.
5. Read the Data List according to the display on the Techstream.

   Body Electrical > AFS > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   Height Sens Pw Supply Val	Rear height control sensor sub-assembly LH power supply value	0.00 to 6.25 V	4.61 to 5.00 V	-
   Rr Height Sens Signal Val	Rear height control sensor sub-assembly LH signal value	0.00 to 5.00 V	0.50 to 4.50 V	Value changes according to vehicle height.

   Body Electrical > AFS > 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 SWIVEL ECU ASSEMBLY. Refer to  REMOVAL [10/2016 - 09/2020] 

Result: 

NG 

See step  4

1. Disconnect the g1 rear height control sensor sub-assembly LH connector.
2. Disconnect the A104 headlight swivel ECU assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   g1-1 (GND) - A104-21 (SGR)	Always	Below 1 Ω
   g1-2 (OUT) - A104-19 (SHRL)	Always	Below 1 Ω
   g1-3 (Vcc) - A104-18 (SBR)	Always	Below 1 Ω
   g1-1 (GND) or A104-21 (SGR) - Body ground	Always	10 kΩ or higher
   g1-2 (OUT) or A104-19 (SHRL) - Body ground	Always	10 kΩ or higher
   g1-3 (Vcc) or A104-18 (SBR) - 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 LH.

   Refer to REMOVAL [04/2013 - 09/2020]

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

   Refer to INSPECTION [04/2013 - ]

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE HEADLIGHT SWIVEL ECU ASSEMBLY. Refer to  REMOVAL [10/2016 - 09/2020] 

Result: 

NG 

REPLACE REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY LH. Refer to  REMOVAL [04/2013 - 09/2020]