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 3 BaseFACTORY OEM SERVICE PROCEDURE
DTC Table [Auto Leveling Control Module (Us)]
x: Applicable-: Not applicable
DTC DESCRIPTION (AUTO LEVELING CONTROL MODULE - US)
| DTC | System malfunction location | Exterior light warning light | Failsafe | Drive cycle | Self test type(1) | Memory function | Refer to | ||
|---|---|---|---|---|---|---|---|---|---|
| C0061:54 | Acceleration sensor initial position learning not completed | Flashing 2Hz | x | - | D | x | (See DTC C0061:54 [AUTO LEVELING CONTROL MODULE] .) | ||
| C0061:96 | Acceleration sensor malfunction | ON | x | - | D | x | (See DTC C0061:96 [AUTO LEVELING CONTROL MODULE] .) | ||
| U0001:88 | Unit communication error (HS-CAN) | - | x | - | C, D | x | (See DTC U0001:88 [AUTO LEVELING CONTROL MODULE] .) | ||
| U0122:87 | Communication error with DSC HU/Control Module | ON | x | - | C, D | x | (See DTC U0122:87 [AUTO LEVELING CONTROL MODULE (US)] .) | ||
| U0416:29 | Error signal received from DSC HU/Control Module | ON | x | - | C, D | x | (See DTC U0416:29 [AUTO LEVELING CONTROL MODULE (US)] .) | ||
| U0416:41 | Error signal received from DSC HU/Control Module | ON | x | - | C, D | x | (See DTC U0416:41 [AUTO LEVELING CONTROL MODULE (US)] .) | ||
| U0416:82 | Error signal received from DSC HU/Control Module | ON | x | - | C, D | x | (See DTC U0416:82 [AUTO LEVELING CONTROL MODULE (US)] .) | ||
| U212A:87 | Communication error with light control module (LH) | - | x | - | C, D | x | (See DTC U212A:87 [AUTO LEVELING CONTROL MODULE] .) | ||
| U212B:87 | Communication error with body control module (BCM) | - | x | - | C, D | x | (See DTC U212B:87 [AUTO LEVELING CONTROL MODULE] .) | ||
| U212D:87 | Communication error with light control module (RH) | - | x | - | C, D | x | (See DTC U212D:87 [AUTO LEVELING CONTROL MODULE] .) | ||
| U2300:54 | Configuration data not received from body control module (BCM) | - | x | - | C, D | x | (See DTC U2300:54 [AUTO LEVELING CONTROL MODULE] .) | ||
| U2300:55 | Body control module (BCM) configuration not implemented | - | x | - | C, D | x | (See DTC U2300:55 [AUTO LEVELING CONTROL MODULE] .) | ||
| U2300:56 | Configuration data unmatched with body control module (BCM) | - | x | - | C, D | x | (See DTC U2300:56 [AUTO LEVELING CONTROL MODULE] .) | ||
| U250A:86 | Error signal received from light control module (LH) | - | x | - | C, D | x | (See DTC U250A:86 [AUTO LEVELING CONTROL MODULE] .) | ||
| U250D:86 | Error signal received from light control module (RH) | - | x | - | C, D | x | (See DTC U250D:86 [AUTO LEVELING CONTROL MODULE] .) | ||
| U3000:42 | Auto leveling control module internal malfunction | ON | x | - | C, D | x | (See DTC U3000:42 [AUTO LEVELING CONTROL MODULE] .) | ||
| U3003:16 | Auto leveling control module low power supply voltage input | - | x | - | C, D | x | (See DTC U3003:16 [AUTO LEVELING CONTROL MODULE (US)] .) | ||
| U3003:17 | Auto leveling control module high power supply voltage input | - | x | - | C, D | x | (See DTC U3003:17 [AUTO LEVELING CONTROL MODULE (US)] .) | ||
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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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