DTC B10AD:86 [BCM]
id0902f5068400
|
Description |
Auto wiper control request signal error |
|---|---|
|
Detection condition
|
• BCM receives the error signals from the auto light sensor/rain sensor for 5 s or more with the ignition switched ON (engine off or on).
|
|
Fail-safe
|
Auto wiper system
• Continue the controls prior to the windshield wiper malfunction detection.
|
|
Possible cause
|
• Auto light sensor/rain sensor malfunction
• BCM malfunction
|
|
System wiring diagram
|
Not applicable
|
Diagnostic Procedure
|
Step |
Inspection |
Action |
|
|---|---|---|---|
|
1
|
VERIFY IF MALFUNCTIONING LOCATION IS AUTO LIGHT SENSOR/RAIN SENSOR DEPENDING ON REPEATABILITY
• Clear the DTC for the BCM using the M-MDS.
(See CLEARING DTC [BCM].)
• Operate the wiper and washer switch to the AUTO position.
• Switch the ignition ON (engine off or on) and wait for 5 s or more.
• Retrieve the BCM DTCs using the M-MDS.
(See DTC INSPECTION [BCM].)
• Is the same DTC displayed?
|
Yes
|
Replace the auto light sensor/rain sensor, then go to the next step.
|
|
No
|
Go to Step 3.
|
||
|
2
|
VERIFY THAT REPAIRS HAVE BEEN COMPLETED
• Clear the DTC for the BCM using the M-MDS.
(See CLEARING DTC [BCM].)
• Operate the wiper and washer switch to the AUTO position.
• Switch the ignition ON (engine off or on) and wait for 5 s or more.
• Retrieve the BCM DTCs using the M-MDS.
(See DTC INSPECTION [BCM].)
• Is the same DTC displayed?
|
Yes
|
Replace the BCM, then go to the next step.
|
|
No
|
Go to the next step.
|
||
|
3
|
VERIFY IF OTHER DTCs DISPLAYED
• Are any other DTCs displayed?
|
Yes
|
Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [BCM].)
|
|
No
|
DTC troubleshooting completed.
|
||