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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSMAZDA2010CX-9 SPORT, 3.7 V, AWDREPAIR AND DIAGNOSISGENERAL INFORMATIONDTC INDEXPOSITION MEMORY CONTROL SYSTEM DTCS
2010 Mazda CX-9 Sport, 3.7 V, AWD
Position Memory Control System DTCS
2010 Mazda CX-9 Sport, 3.7 V, AWDSECTION Position Memory Control System DTCS
POSITION MEMORY CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Reference |
|---|---|---|
| B1B87M3 | Rear tilt motor speed/position sensor communication fault | DTC B1B87:13 [POSITION MEMORY CONTROL SYSTEM] |
| B1B89:13 | Slide motor speed/position sensor communication fault | DTC B1B89:13 [POSITION MEMORY CONTROL SYSTEM] |
| B1B91:13 | Front tilt motor speed/position sensor communication fault | DTC B1B91:13 [POSITION MEMORY CONTROL SYSTEM] |
| B1B93:13 | Recline motor speed/position sensor communication fault | DTC B1B93:13 [POSITION MEMORY CONTROL SYSTEM] |
| U0001:88 | CAN system communication error | 09-02N-1 FOREWORD [MULTIPLEX COMMUNICATION SYSTEM] |
| U0100:00 | Communication error to PCM | |
| U0101:00 | Communication error to TCM | |
| U0121:00 | Communication error to DSC/RSC HU/CM | |
| U0140:00 | Communication error to BCM | |
| U0155:88 | Communication error to instrument cluster | |
| U0431:68 | Invalid data received from body control module "A" | DTC U0431:68 [POSITION MEMORY CONTROL SYSTEM] |
| U3003:16 | Battery voltage low | DTC U3003:16 [POSITION MEMORY CONTROL SYSTEM] |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.