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Home >> Mazda >> 2017 >> MX-5 Miata Club, Standard Trans >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> On-Board Diagnostic - Retractable Fastback Control Module >> DTC B1D98-79; Exceeds Maximum Number Of Pulse Counts For Front Roof Link Motor (RH) >> Diagnostic Procedure

Diagnostic Procedure

Step Inspection Action
1 VERIFY OTHER RETRACTABLE FASTBACK CONTROL MODULE DTCs
Yes Replace the retractable fastback control module, then go to Step 4.
(See RETRACTABLE FASTBACK CONTROL MODULE REMOVAL/INSTALLATION ).
No Go to the next step.
2 FRONT ROOF LINK
  • Verify if the front roof link motor (RH) is disengaged from the front roof link.
  • Is the front roof link motor (RH) disengaged from the front roof link?
Yes Install the front roof link motor (RH) to the correct position, then go to Step 4.
(See ROOF LINK MOTOR REMOVAL/INSTALLATION ).
No Go to the next step.
3 FRONT ROOF LINK MOTOR (RH)
Yes Go to the next step.
No Replace the front roof link motor (RH), then go to the next step.
(See ROOF LINK MOTOR REMOVAL/INSTALLATION ).
4 VERIFY THAT REPAIRS HAVE BEEN COMPLETED
Yes Repeat the inspection from Step 1.
  • If the malfunction recurs, replace the retractable fastback control module.

(See RETRACTABLE FASTBACK CONTROL MODULE REMOVAL/INSTALLATION ).
Go to the next step.
No Go to the next step.
5 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 FASTBACK CONTROL MODULE] ).
No DTC troubleshooting completed.