DTC B241A: Rear Height Control Sensor [07/2019 - 10/2019]: Description

The headlight ECU sub-assembly LH determines the vehicle height and performs automatic headlight beam level control based on signals from the rear height control sensor sub-assembly LH via direct line.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from
B241A	Rear Height Control Sensor	Detection condition: The engine switch is on (IG). Malfunction status: Abnormal vehicle height continuously detected Malfunction duration: 10 seconds or more	Rear height control sensor sub-assembly LH Harness or connector Headlight ECU sub-assembly LH	Headlight ECU sub-assembly LH

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

DTC Output from

B241A

Rear Height Control Sensor

Detection condition:

The engine switch is on (IG).

Malfunction status:

Abnormal vehicle height continuously detected

Malfunction duration:

10 seconds or more

Rear height control sensor sub-assembly LH
Harness or connector
Headlight ECU sub-assembly LH

Headlight ECU sub-assembly LH