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 |
Toyota CH-R Service Manual > Pre-collision System: Brake Control Signal Mismatch (C1A69)
DESCRIPTION
The skid control ECU (brake actuator assembly) sends signals to the millimeter
wave radar sensor assembly according to the brake control status. If the millimeter
wave radar sensor assembly receives a VSC system malfunction signal from the skid
control ECU (brake actuator assembly ...
Toyota CH-R Service Manual > Continuously Variable Transaxle System: Road Test
ROAD TEST
PROBLEM SYMPTOM CONFIRMATION
(a) Try to reproduce symptoms based on the result of the customer problem analysis.
If the problem is that the transaxle does not change gear ratios or changes ratios
at the wrong engine speed, conduct the following road test while referring to the
spee ...