DTC U2300:55 [RETRACTABLE HARDTOP CONTROL MODULE]

id0902r4079000

Description

Instrument cluster configuration not performed
Detection condition
•  The retractable hardtop control module receives a signal which indicates the instrument cluster configuration is not performed with the ignition switched ON (engine off or on).
Fail-safe
•  Stops retractable hardtop operation
Possible cause
Note
•  To correctly write the configuration data, sent from the instrument cluster to the retractable hardtop control module, to the retractable hardtop control module, 30 s or more need to have elapsed since the ignition was switched ON (engine off or on).
•  Instrument cluster configuration is not completed.
•  Instrument cluster malfunction
•  Retractable hardtop control module malfunction
System wiring diagram
Not applicable

Diagnostic Procedure

Step

Inspection

Action
1
VERIFY ALL SYSTEM DTCs
•  Clear the DTC for the retractable hardtop control module using the M-MDS.
•  Switch the ignition ON (engine off or on) and wait for 30 s or more.
•  Perform a CMDTC self-test using the M-MDS.
•  Are there any modules other than the retractable hardtop control module displaying DTC U2300:55?
Yes
Using the M-MDS, perform the instrument cluster configuration (using As-Built data), then go to the next step.
(See INSTRUMENT CLUSTER CONFIGURATION (USING AS-BUILT DATA).)
No
Go to Step 3.
2
VERIFY ALL SYSTEM DTCs AGAIN
•  Clear the DTC for the retractable hardtop control module using the M-MDS.
•  Switch the ignition ON (engine off or on) and wait for 30 s or more.
•  Perform a CMDTC self-test using the M-MDS.
•  Are there any modules other than the retractable hardtop control module displaying DTC U2300:55?
Yes
Replace the instrument cluster, then go to the next step.
(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)
No
Go to the next step.
3
VERIFY THAT REPAIRS HAVE BEEN COMPLETED
•  Clear the DTC for the retractable hardtop control module using the M-MDS.
•  Retrieve the retractable hardtop control module DTCs using the M-MDS.
•  Is the same Pending DTC present?
Yes
Repeat the inspection from Step 1.
•  If the malfunction recurs, replace the retractable hardtop 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.
(See DTC TABLE [RETRACTABLE HARDTOP CONTROL MODULE].)
No
DTC troubleshooting completed.