DIAGNOSTIC TROUBLE CODE CHART
Lighting System|
DTC Code |
Detection Item |
See page |
|---|---|---|
|
B1244 |
Light Sensor Circuit Malfunction |
|
|
B124D |
Lost Communication with AFS LIN |
|
|
B124A |
Automatic High Beam Mirror |
|
|
B124B |
Automatic High Beam System |
|
|
B124C |
Automatic High Beam Camera |
|
|
B2414 |
Steering Position Sensor Malfunction |
|
|
B2415 |
Vehicle Speed Sensor Malfunction |
|
|
B2416 |
Height Control Sensor Malfunction |
|
|
B241A |
Rear Height Control Sensor |
|
|
B2420 |
HL AutoLeveling ECU Failure |
|
|
B2432 |
Lost Communication with Automatic High Beam Sensor |
|
|
B2450 |
Initialization has not been Performed |
|
|
B2451 |
Vehicle Specifications have not been Stored |
|
|
B2452 |
Height Control Sensor Data Out of Range When Initializing |
|
|
B2453 |
Variation Error |
|
|
U0073 |
Control Module Communication Bus Off |
|
|
U0101 |
Lost Communication with ECM |
|
|
U0126 |
Lost Communication with Steering Angle Sensor Module |
|
|
U0129 |
Lost Communication with Skid Control ECU |
|
|
U0142 |
Lost Communication with Main Body ECU |
|
|
U0182 |
Lost Communication with AFS ECU |
|
|
U1000 |
Can Communication Failure(Message Registry) |
|
Data List / Active Test
Vehicle Specifications have not been Stored (B2451)Check Mode Procedure
CHECK MODE PROCEDURE
1. CHECK MODE (SIGNAL CHECK): DTC CHECK
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) Enter the following menus: Body Electrical / SRS Ai ...
Diagnosis System
DIAGNOSIS SYSTEM
1. CHECK BATTERY VOLTAGE
Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge the battery before proceeding to the next
step.
2. CHECK DLC3
(a) The ECU uses ISO 15765-4 for communication. The terminal arrangement of the ...
Unlock Warning Switch Circuit
DESCRIPTION
The key unlock warning switch assembly turns on when the ignition key is inserted
into the ignition key cylinder and turns off when the ignition key is removed.
The main body ECU (driver side junction block assembly) operates the key confinemen ...