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.
2021 Mazda CX-3 AWDFACTORY OEM SERVICE PROCEDURE
AWD System DTCS
DTC DESCRIPTION (AWD SYSTEM)
| DTC | Refer to |
|---|---|
| P164D:00 | (See DTC P164D:00 [AWD CONTROL MODULE] .) |
| P182F:00 | (See DTC P182F:00 [AWD CONTROL MODULE] .) |
| P187B:00 | (See DTC P187B:00 [AWD CONTROL MODULE] .) |
| P1886:00 | (See DTC P1886:00 [AWD CONTROL MODULE] .) |
| P1887:11 | (See DTC P1887:11/P1887:12/P1887:13/P1887:14 [AWD CONTROL MODULE] .) |
| P1887:12 | |
| P1887:13 | |
| P1887:14 | |
| P1888:11 | (See DTC P1888:11/P1888:15 [AWD CONTROL MODULE] .) |
| P1888:15 | |
| P188A:00 | (See DTC P188A:00 [AWD CONTROL MODULE] .) |
| U0001:88 | (See DTC U0001:88/U0100:00/U0101:00/U0121:00 [AWD CONTROL MODULE] .) |
| U0100:00 | |
| U0101:00 | |
| U0121:00 | |
| U0401:68 | (See DTC U0401:68 [AWD CONTROL MODULE] .) |
| U0402:68 | (See DTC U0402:68 [AWD CONTROL MODULE] .) |
| U0415:68 | (See DTC U0415:68 [AWD CONTROL MODULE] .) |
| U2100:00 | (See DTC U2100:00 [AWD CONTROL MODULE] .) |
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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