Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2017 Mazda CX-5 Grand Select, AWDFACTORY OEM SERVICE PROCEDURE
Position Memory Control Module - DTCS
POSITION MEMORY CONTROL MODULE DIAGNOSTIC TROUBLE CODE IDENTIFICATION
| DTC No. | Description | Service Information |
|---|---|---|
| B1B87:13 | Lift motor and position sensor circuit malfunction | (See DTC B1B87:13 [POSITION MEMORY CONTROL MODULE] .) |
| B1B89:13 | Slide motor and position sensor circuit malfunction | (See DTC B1B89:13 [POSITION MEMORY CONTROL MODULE] .) |
| B1B91:13 | Tilt motor and position sensor circuit malfunction | (See DTC B1B91:13 [POSITION MEMORY CONTROL MODULE] .) |
| B1B93:13 | Recliner motor and position sensor circuit malfunction | (See DTC B1B93:13 [POSITION MEMORY CONTROL MODULE] .) |
| U0001:88 | Module communication error (HS-CAN) | (See DTC U0001:88/U0100:00/U0101:00/U0151:00/U0155:00/U0214:00 [POSITION MEMORY CONTROL MODULE] .) |
| U0100:00 | Communication error with PCM | |
| U0101:00 | Communication error with TCM | |
| U0151:00 | Communication error with SAS control module | |
| U0155:00 | Communication error with instrument cluster | |
| U0214:00 | Communication error with start stop unit | |
| U3003:16 | Position memory control module power supply voltage low input | (See DTC U3003:16 [POSITION MEMORY CONTROL MODULE] .) |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.