DIAGNOSTIC TROUBLE CODE CHART
Lighting System
DTC No. |
Detection Item |
Note |
Link |
---|---|---|---|
B1244 |
Light Sensor Circuit Malfunction |
- |
|
B242C |
Right Headlight ECU Malfunction |
- |
|
B242D |
Left Headlight ECU Malfunction |
- |
|
B242E |
Open in IG Circuit |
- |
|
B2439 |
Headlamp LH Circuit |
- |
|
B243A |
Headlamp RH Circuit |
- |
|
B2451 |
Vehicle Specifications have not been Stored |
- |
|
B2456 |
Left Headlight ECU Variation Error |
- |
|
U0073 |
Control Module Communication Bus OFF |
- |
|
U0100 |
Lost Communication with ECM / PCM "A" |
- |
|
U0129 |
Lost Communication with Brake System Control Module |
- |
|
U0142 |
Lost Communication with Body Control Module "B" |
- |
|
U0242 |
Lost Communication With Headlamp Control Module "B" |
- |
|
U1000 |
CAN Communication Failure (Message Registry) |
- |
|
Toyota CH-R Service Manual > Window Defogger System: Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Inspect the fuses and relays related to this system before inspecting
the suspected areas below.
Use the table below to help determine the cause of problem symptoms.
If multiple suspected areas are listed, the potential causes of the symptoms
ar ...
Toyota CH-R Service Manual > Power Window Control System: Key-off Operation Function Operates even if Operating Conditions are not Satisfied
DESCRIPTION
When the front doors are closed, each power window regulator motor assembly can
be operated for approximately 45 seconds after the ignition switch is turned from
ON to off by receiving operation permission signals from the main body ECU (multiplex
network body ECU). However, when ...