DTC U2300:00 [START STOP UNIT]
id0902p6024600
|
Description |
Configuration data not received from instrument cluster |
|---|---|
|
Detection condition
|
• Start stop unit cannot receive the configuration data from the instrument cluster for 1 s or more with the ignition switched ON (engine off or on).
|
|
Fail-safe function
|
• Secures the correct data received right before the malfunction.
|
|
Possible cause
|
• DTCs are stored in the instrument cluster.
• Instrument cluster malfunction
• Start stop unit malfunction
|
|
System wiring diagram
|
Not applicable
|
Diagnostic Procedure
|
Step |
Inspection |
Action |
|
|---|---|---|---|
|
1
|
VERIFY INSTRUMENT CLUSTER DTCs
• Retrieve the instrument cluster DTCs using the M-MDS.
• Are any DTCs displayed?
|
Yes
|
Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
|
|
No
|
Go to the next step.
|
||
|
2
|
PERFORM DTC INSPECTION AND VERIFY INSTRUMENT CLUSTER MALFUNCTION
• Clear the DTC for the start stop unit using the M-MDS.
• Switch the ignition ON (engine off or on) and wait for 1 s or more.
• Retrieve the start stop unit DTCs using the M-MDS.
• Is the same DTC displayed?
|
Yes
|
Replace the instrument cluster, then go to the next step.
|
|
No
|
Go to Step 4.
|
||
|
3
|
VERIFY THAT REPAIRS HAVE BEEN COMPLETED
• Clear the DTC for the start stop unit using the M-MDS.
• Switch the ignition ON (engine off or on) and wait for 1 s or more.
• Retrieve the start stop unit DTCs using the M-MDS.
• Is the same DTC displayed?
|
Yes
|
Repeat the inspection from Step 1.
• If the malfunction recurs, replace the start stop unit.
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.
(See DTC TABLE [START STOP UNIT].)
|
|
No
|
DTC troubleshooting completed.
|
||