DTC U0422:68 [BLIND SPOT MONITORING (BSM) CONTROL MODULE CONNECTOR 8-PIN TYPE]
id0902q2952200
|
Description |
Error signal from BCM |
|---|---|
|
Detection condition
|
• BSM control module receives the error signal from the BCM for 1 s or more.
|
|
Possible cause
|
• BCM DTC is stored.
• BCM malfunction
• BSM control module malfunction
|
Diagnostic procedure
|
Step |
Inspection |
Action |
|
|---|---|---|---|
|
1
|
VERIFY BCM DTCs
• Retrieve the BCM DTCs using the M-MDS.
(See DTC INSPECTION [BCM].)
• Are any DTCs displayed?
|
Yes
|
Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [BCM].)
|
|
No
|
Go to the next step.
|
||
|
2
|
PERFORM DTC INSPECTION AND VERIFY BCM MALFUNCTION
• Clear the DTC for the BSM control module using the M-MDS.
• Retrieve the BSM control module DTCs using the M-MDS.
• Is the same DTC displayed?
|
Yes
|
Replace the BCM, then go to the next step.
|
|
No
|
Go to Step 4.
|
||
|
3
|
VERIFY DTC TROUBLESHOOTING COMPLETED
• Clear the DTC for the BSM control module using the M-MDS.
• Retrieve the BSM control module DTCs using the M-MDS.
• Is the same DTC displayed?
|
Yes
|
Repeat the inspection from Step 1.
• If the malfunction recurs, replace the BSM control module.
Go to the next step.
|
|
No
|
Go to the next step.
|
||
|
4
|
VERIFY IF OTHER DTCs DISPLAYED
• Are any other DTCs displayed?
|
Yes
|
Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
|
|
No
|
DTC troubleshooting completed.
|
||