DESCRIPTION
The headlight ECU sub-assembly LH stores this DTC if the sensor value received from the rear height control sensor sub-assembly LH is out of range when performing initialization of the headlight ECU sub-assembly LH; for example, the vehicle is not level or being jack up.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Note |
---|---|---|---|---|
B2452 |
Height Control Sensor Data Out of Range When Initializing |
Rear height control sensor sub-assembly LH value is out of range when initializing |
|
- |
CAUTION / NOTICE / HINT
NOTICE:
If any of the following are performed, it is necessary to initialize the headlight ECU sub-assembly LH.
Click here
PROCEDURE
1. |
CLEAR DTC |
(a) Clear the DTCs.
Click here
|
2. |
CHECK FOR DTC |
(a) Turn the ignition switch to ON.
(b) Check for DTCs.
Click here
OK:
DTC B2452 is not output.
OK | ![]() |
USE SIMULATION METHOD TO CHECK
|
|
3. |
CHECK AND REPLACE REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY LH |
(a) Check the installation condition of the rear height control sensor sub-assembly LH.
OK:
Rear height control sensor sub-assembly LH is installed correctly.
OK | ![]() |
REPLACE REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY LH |
NG | ![]() |
INSTALL PARTS CORRECTLY |
Toyota CH-R Service Manual > Navigation System: Sending Malfunction (Navigation to APGS) (U0073,U0100,U0129,U0140,U0155,U0164,U0198)
DESCRIPTION
These DTCs are stored when a malfunction occurs in the CAN communication circuit.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
U0073
Sending Malfunction (Navigation to APGS)
CAN bus connec ...
Toyota CH-R Owners Manual > Using the driving support systems: Toyota Safety Sense P
The Toyota Safety Sense P consists of the following drive assist
systems and contributes to a safe and comfortable driving experience:
PCS (Pre-Collision System)
LDA (Lane Departure Alert with steering control)
Automatic High Beam
Dynamic radar cruise control with full-speed range
WARNINGâ ...