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DTC B1041:54 [AUTO LEVELING CONTROL MODULE]

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2016 – MX-5 – Body and Accessories

DTC B1041:54 [AUTO LEVELING CONTROL MODULE]

Description

Headlight auto leveling system initialization error

Detection condition

  • Headlight auto leveling system initialization is not performed with the ignition switched ON (engine off or on).

Fail-safe

  • The headlight leveling actuator is stopped at the position when the malfunction is determined.

Possible cause

  • Headlight auto leveling system initialization error

  • Auto leveling control module malfunction

System wiring diagram

Not applicable

Diagnostic Procedure

Step

Inspection

Action

1

PERFORM HEADLIGHT AUTO LEVELING SYSTEM INITIALIZATION

Yes

Perform the headlight auto leveling system initialization again, then go to the next step.

(See HEADLIGHT AUTO LEVELING SYSTEM INITIALIZATION.)

No

Go to Step 3.

2

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.

3

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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