DESCRIPTION
The headlight ECU sub-assembly LH receives signals indicating the vehicle speed signal from the brake actuator assembly (skid control ECU) using CAN communication. The headlight ECU sub-assembly LH stores DTC B2415.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Note |
|---|---|---|---|---|
|
B2415 |
Vehicle Speed Sensor Malfunction |
Malfunction in vehicle speed signal |
|
- |
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Click here
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 B2415 is not output.
| OK | |
USE SIMULATION METHOD TO CHECK
|
|
|
3. |
CHECK FOR DTC (VEHICLE STABILITY CONTROL SYSTEM) |
(a) Check for DTCs.
Click here
OK:
Vehicle stability control system DTCs are not output.
| OK | |
REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH |
| NG | |
GO TO VEHICLE STABILITY CONTROL SYSTEM |
Headlight Beam Level Control Motor LH Malfunction (B2417,B2418)
Height Control Sensor Malfunction (B2416,B241A)Toyota CH-R Service Manual > Smart Key System(for Entry Function): Open in Driver Side Electrical Antenna Circuit (B27A1)
DESCRIPTION
The certification ECU (smart key ECU assembly) generates a request signal and
transmits the signal to the front door outside handle assembly LH (electrical key
antenna) at intervals of 0.25 seconds. For the front door outside handle assembly
LH (electrical key antenna) to detect w ...
Toyota CH-R Service Manual > Navigation System: Speed Signal Malfunction (B15C2)
DESCRIPTION
The navigation ECU receives a vehicle speed signal from the combination meter
assembly and information from the navigation antenna assembly, and then adjusts
the vehicle position on the map.
The navigation ECU stores this DTC when the difference between the speed information
that ...