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DTC B108E:04 [CONNECTIVITY MASTER UNIT]

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2016 – MX-5 – Body and Accessories

DTC B108E:04 [CONNECTIVITY MASTER UNIT]

Description

Center display internal malfunction

Detection condition

  • The connectivity master unit (CMU) detected a center display internal malfunction for 5 s or more with the ignition switched ON (engine off or on).

Fail-safe

Not applicable

Possible cause

  • Center display internal malfunction

  • Connectivity master unit (CMU) malfunction

System wiring diagram

Not applicable

Diagnostic Procedure

Step

Inspection

Action

1

PERFORM DTC INSPECTION AND VERIFY IF MALFUNCTIONING LOCATION IS CENTER DISPLAY

Yes

Replace the center display, then go to the next step.

(See CENTER DISPLAY REMOVAL/INSTALLATION.)

No

Go to Step 3.

2

VERIFY THAT REPAIRS HAVE BEEN COMPLETED

Yes

Replace the connectivity master unit (CMU), then go to the next step.

(See CONNECTIVITY MASTER UNIT (CMU) REMOVAL/INSTALLATION.)

No

Go to the next step.

3

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 [CONNECTIVITY MASTER UNIT].)

No

DTC troubleshooting completed.

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