DTC B1DA3-92: Opening Angles Of The Left And Right Rear Roof Link Motors Do Not Match [Retractable Hardtop Control Module]: Notes
WARNING: This page is about a different car, the 2020 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
DTC B1DA3:92 (RETRACTABLE HARDTOP CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE
| Description |
Opening angles of the left and right rear roof link motors do not match |
| Detection condition |
- The retractable hardtop control module detects a differing number of pulse counts between the rear roof link motor (RH) and the rear roof link motor (LH).
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| Fail-safe |
- Stops retractable hardtop operation
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| Possible cause |
- Short to ground in wiring harness between the following terminals:
- Retractable hardtop control module terminal 4Q and rear roof link motor (RH) terminal F
- Retractable hardtop control module terminal 4O and rear roof link motor (RH) terminal D
- Short to power supply in wiring harness between the following terminals:
- Retractable hardtop control module terminal 4Q and rear roof link motor (RH) terminal F
- Retractable hardtop control module terminal 4R and rear roof link motor (RH) terminal B
- Open circuit in wiring harness between the following terminals:
- Retractable hardtop control module terminal 4Q and rear roof link motor (RH) terminal F
- Retractable hardtop control module terminal 4R and rear roof link motor (RH) terminal B
- Retractable hardtop control module terminal 4O and rear roof link motor (RH) terminal D
- Short to ground in wiring harness between the following terminals:
- Retractable hardtop control module terminal 4U and rear roof link motor (LH) terminal F
- Retractable hardtop control module terminal 4S and rear roof link motor (LH) terminal D
- Short to power supply in wiring harness between the following terminals:
- Retractable hardtop control module terminal 4U and rear roof link motor (LH) terminal F
- Retractable hardtop control module terminal 4V and rear roof link motor (LH) terminal B
- Open circuit in wiring harness between the following terminals:
- Retractable hardtop control module terminal 4U and rear roof link motor (LH) terminal F
- Retractable hardtop control module terminal 4V and rear roof link motor (LH) terminal B
- Retractable hardtop control module terminal 4S and rear roof link motor (LH) terminal D
- Foreign matter penetrates rear roof link
- Rear roof link motor (RH) malfunction
- Rear roof link motor (LH) malfunction
- Retractable hardtop control module malfunction
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 Courtesy of MAZDA MOTORS CORP.
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