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DTC U2300:54 [AUTO LEVELING CONTROL MODULE]

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2016 – MX-5 – Body and Accessories

DTC U2300:54 [AUTO LEVELING CONTROL MODULE]

Description

Error configuration data received from instrument cluster

Detection condition

  • The auto leveling control module received error configuration data from the instrument cluster for 30 s or more with the ignition switched ON (engine off or on).

Fail-safe

  • Control of the headlight auto leveling system is continued.

Possible cause

NOTE:

  • To correctly write the configuration data sent from the instrument cluster to the auto leveling control module to the auto leveling control module, 30 s or more need to have elapsed since the ignition was switched ON (engine off or on).

  • DTCs are stored in the instrument cluster.

    • Instrument cluster configuration not implemented

    • Instrument cluster internal memory malfunction

  • Instrument cluster configuration data error

  • Auto leveling control module malfunction

System wiring diagram

Not applicable

Diagnostic Procedure

Step

Inspection

Action

1

VERIFY INSTRUMENT CLUSTER DTCs

Yes

Repair the malfunctioning part according to the applicable DTC troubleshooting.

(See DTC TABLE [INSTRUMENT CLUSTER].)

No

Go to the next step.

2

RESET INSTRUMENT CLUSTER CONFIGURATION DATA

Yes

Using the M-MDS, perform the instrument cluster configuration (using As-Built data) again, then go to the next step.

(See INSTRUMENT CLUSTER CONFIGURATION (USING AS-BUILT DATA).)

No

Go to the next Step 4.

3

VERIFY THAT REPAIRS HAVE BEEN COMPLETED

Yes

Replace the auto leveling control module, then go to the next step.

(See AUTO LEVELING CONTROL MODULE REMOVAL/INSTALLATION.)

No

Go to the next step.

4

VERIFY IF OTHER DTCs DISPLAYED

  • Are any other DTCs displayed?

Yes

Repair the malfunctioning part according to the applicable DTC troubleshooting.

(See DTC TABLE [AUTO LEVELING CONTROL MODULE].)

No

DTC troubleshooting completed.

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