U0415 on 2022 Ford Maverick Hybrid: Causes for Invalid ABS Data

What's Unique About the 2022-2022 Ford Maverick Hybrid

For the 2022 Maverick Hybrid and its platform mates (Ford Bronco Sport and Escape), U0415 is frequently linked to software glitches rather than outright hardware failure. Ford has issued Technical Service Bulletin (TSB) SSM 50771 specifically for the Maverick, Bronco Sport, and Escape, which addresses this code with a software update to the Power Steering Control Module (PSCM). This is a departure from older vehicles where a communication code like this more commonly pointed to a wiring fault or a failed module. However, wiring harness failures for the wheel speed sensors are also a documented cause on this platform.

Symptoms You May Notice

• ABS warning light on
• Traction control or AdvanceTrac warning light on
• "Pre-Collision Assist Not Available" message
• "Service AdvanceTrac" message
• "Hill Start Assist Not Available" message
• Adaptive Cruise Control is unavailable or malfunctions
• Parking aid system fault warnings
• Reverse camera guidelines may be missing or static
• Steering may feel heavier than normal or power steering is disabled
• AWD disabled warning (on applicable models)

Most Likely Causes

1. Control Module Software Issue 🔴 High Probability Ford has specifically identified software issues as a primary cause for this code on the 2022 Maverick and its platform mates. TSB SSM 50771 points to a software problem in the Power Steering Control Module (PSCM) causing it to log U0415. Forum users on MaverickTruckClub.com have repeatedly confirmed that dealer-performed software updates resolved the issue.
   How to confirm: A Ford dealer or a shop with a Ford Diagnosis and Repair System (FDRS) scan tool can check for and apply available software updates to the relevant modules (PSCM, ABS, IPMA, etc.). This is the first step in a professional diagnosis.
   Typical fix: Reprogramming the affected control module (most commonly the PSCM) with the latest software version. This is a dealer-only or specialist repair.
   Est. part cost: $0
2. Faulty ABS Wheel Speed Sensor or Wiring Harness 🟡 Medium Probability The wheel speed sensor harness is exposed to the elements and can be damaged by road debris, moisture, or simple wire fatigue. A Maverick owner on MaverickTruckClub.com reported finding an internal break in the wire with no obvious external damage, leading to an open circuit. This sends corrupted or no data to the ABS module, which then broadcasts invalid data to other modules, triggering U0415.
   How to confirm: Use a scan tool to monitor live data from all four wheel speed sensors while driving. A sensor that reads 0, 255, or has an erratic signal compared to the others is suspect. Visually inspect the sensor wiring for damage. If no damage is visible, use a multimeter to check for continuity in the harness wiring between the sensor and the main connector.
   Typical fix: Replace the faulty ABS wheel speed sensor harness. A Maverick owner confirmed fixing U0415 and related codes by replacing the rear wheel harness (part NZ6Z2C011B). In some cases, the sensor itself may also need replacement.
   Est. part cost: $40-$100
3. Low Battery Voltage or Poor Ground Connection ⚪ Low Probability The 2022 Maverick Hybrid is known for 12V battery issues, including excessive drain that can cause the truck to enter a "deep sleep" mode. Low voltage during startup can cause numerous communication errors between modules, including U0415. Some owners have reported needing multiple 12V battery replacements in just a few years. Ford has issued TSBs (like SSM 53801) related to battery drain caused by the Air Conditioning Control Module (ACCM) software.
   How to confirm: Test the 12V battery with a digital multimeter or a load tester. A healthy battery should read approx. 12.6V when off and over 14V when the vehicle is running. Check that battery terminals and the main chassis ground connections are clean and tight.
   Typical fix: Recharge or replace the 12V battery. Upgrading from the stock flooded battery to an AGM (Absorbent Glass Mat) battery is a common owner recommendation to better withstand deep cycling. Clean and tighten all battery and ground connections.
   Est. part cost: $0-$300

Rare But Worth Checking

• Failing ABS Control Module: While less common than software or sensor issues, the ABS module itself can fail internally due to moisture intrusion or circuit board failure. This is typically a diagnosis of last resort after all other possibilities (software, sensors, wiring, battery) have been definitively ruled out.
• Vehicle Network Configuration Mismatch: If other major components like the steering rack or sensors have been replaced without a proper re-learn procedure, the ABS module may send data that other modules consider invalid because it doesn't match the vehicle's current configuration.

Diagnosis Steps

1. Connect a high-quality OBD-II scanner capable of reading manufacturer-specific codes from all modules (PSCM, ABS, IPMA, BCM, etc.). A tool like FORScan or the dealer's FDRS is recommended.
2. Scan all vehicle modules and record all DTCs. Note which specific modules are logging the U0415 code, as this provides clues to which system is being affected by the bad data.
3. Check for applicable TSBs, especially SSM 50771, which directly addresses U0415 on the 2022 Maverick by recommending a PSCM software update.
4. If a software update TSB applies, this should be the first repair step. Have a dealer or qualified shop update the specified module(s). Many owners report this as the final fix.
5. If no software update is available or the issue persists, use the scan tool to monitor the live data PIDs for all four ABS wheel speed sensors while driving. Look for any sensor that drops out, provides an erratic reading, or shows '255' (indicating an open circuit).
6. Visually inspect the wiring harness for the suspect wheel speed sensor. Follow it from the sensor to its connection point in the wheel well, looking for chafing, corrosion, or damage. As reported by an owner, the break may be internal and not visible externally.
7. If a harness is suspect, perform a continuity test on its wires with a multimeter.
8. Test the vehicle's 12V battery with a load tester to ensure it is healthy and providing stable voltage, as low voltage is a known cause of random communication codes on this platform.
9. Inspect the main ground connections for the ABS module and at the battery for tightness and corrosion.
10. If all sensors, wiring, and software are confirmed to be good, the ABS control module itself may be faulty and require further testing or replacement.

Parts You'll Likely Need

• ABS Wheel Speed Sensor Harness (Rear) (OEM #NZ6Z2C011B) — A common failure point is the wiring leading to the wheel speed sensor. A Maverick owner confirmed this part fixed their issue which included a U0415 code, noting an internal wire break.
  Trusted brands: Motorcraft
  OEM price range: $50-$80
  Aftermarket price range: $30-$60
• ABS Wheel Speed Sensor — If the sensor itself fails, it will send invalid data. It is often replaced along with the harness, though the harness is the more common failure point for this code.
  Trusted brands: Motorcraft, Bosch
  OEM price range: $60-$100
  Aftermarket price range: $40-$70

Related Codes That Often Appear With This One

• C003A — This code specifically points to a fault in the right rear wheel speed sensor circuit. A Maverick owner reported this code appearing alongside U0415, with the root cause being a faulty harness.
• U0418 — Indicates 'Invalid Data Received From Brake System Control Module'. This is a similar network code that often appears alongside U0415, pointing to the same underlying braking system communication problem. It is mentioned in TSB SSM 50771 and owner forums.
• C0051 — This code for 'Steering Wheel Position Sensor' can be stored in the ABS module when there's a software issue, as noted in TSB SSM 50771 for the 2022 Maverick.

Technical Service Bulletins (TSBs) & Recalls

• SSM 50771: For 2022 Maverick, notes that U0415 in the PSCM along with other driver-assist warnings may be due to PSCM software and requires an update.
• SSM 54420: On other Fords, links U0415 to invalid data from the ABS module due to software. [⭐ MANUFACTURER TSB — highest authority]
• SSM 52729: On the Ford Edge, connects U0415 in the PSCM to a software issue in the ABS module. [⭐ MANUFACTURER TSB — highest authority]
• TSB 25-2397: On the F-150, ties U0415 to an ABS module software issue affecting the reverse camera. [⭐ MANUFACTURER TSB — highest authority]
• SSM 53801: Addresses a 12V battery drain on 2022-2025 Maverick Hybrids, which can be a root cause of various communication codes like U0415. The fix is an update to the Air Conditioning Control Module (ACCM) software.

Platform-Specific Known Issues

• TSB SSM 50771 was issued for 2022 Mavericks that may exhibit various driver-assist warnings along with DTC U0415:00 in the PSCM. The bulletin states the cause may be the software in the PSCM and directs technicians to perform a software update.
• A thread on MaverickTruckClub.com titled 'DTC Qu

Mechanic-Grade Diagnostic Values

• ABS Module Ground Resistance — expected: < 5 mΩ (0.005 Ohms). Failure: A resistance reading higher than 5 mΩ suggests a poor ground connection, which can cause communication faults.
• ABS Wheel Speed Sensor Signal (Oscilloscope) — expected: A clean, consistent square wave (for modern active sensors) or sine wave (for older passive sensors) that increases in frequency as the wheel is spun.. Failure: A missing, erratic, or distorted waveform indicates a faulty sensor, damaged tone ring, or wiring issue.

Hidden / Shadow Codes Worth Checking

• U0415:00: Indicates 'Invalid Data Received' with no further subtype information. This is the most generic form of the code and is often what's seen when a software update is the required fix. (see via Ford FDRS, FORScan, or other professional-level scan tools.)
• U0415:82: Failure type is 'Alive/Sequence Counter Incorrect/Not Updated'. This means a module expected a continuous 'heartbeat' signal from the ABS module, but the counter on that signal did not update as expected, suggesting a communication drop-out. (see via Ford FDRS, FORScan, or other professional-level scan tools.)
• U0415:86: Failure type is 'Signal Invalid'. This is used when data is being received, but its content is illogical or outside the expected range. This is mentioned in Ford TSB 25-2397 related to software issues. (see via Ford FDRS, FORScan, or other professional-level scan tools.)

Scan Tool Commands That Help

• Ford FDRS (or IDS): Programmable Module Installation (PMI) — This procedure is mandatory when replacing a control module, such as the ABS module or PSCM. It downloads the vehicle's 'As-Built' data from Ford's servers and configures the new, blank module to work with the specific vehicle's options and other systems. Failure to perform PMI can cause this and other communication codes.
• Ford FDRS (or FORScan): ABS Module Self-Test — This command initiates a diagnostic self-test of the ABS module and its components. It can help confirm if the module is functioning correctly. However, TSB SSM 51489 notes that on some Ford models, this test itself can erroneously set a U0415 code in the AWD module, which should be ignored if no other symptoms are present.

Wiring & Ground Locations

• Passenger Footwell Ground Studs — In the passenger footwell, to the left of and just under the Body Control Module (BCM) / fuse box, there are two threaded bolts on the firewall that serve as primary grounding points.. The BCM is a central hub for vehicle communication. A poor ground at this location can cause a variety of network errors, including invalid data messages between modules like the ABS and PSCM.
• ABS Module Connector (C135) — The main electrical connector on the ABS control module itself.. This is the single point of connection for all power, ground, and communication lines to the ABS module. Corrosion, moisture intrusion, or pushed-back pins in this connector are a direct cause of signal integrity issues that lead to U0415.

Real Owner Repair Stories

• YouTube video by 'Ford Boss Me' (2015 Ford F-150) — Instrument cluster lit up with multiple warnings: 'Hill Start Assist Not Available', 'Service AdvanceTrac', ABS light on, and parking sensors disabled. Initially only code U0415 was present.
  ❌ Tried (didn't work) Initial scan only showed U0415, which did not point to a specific component.
  ✅ What actually fixed it After the problem worsened, new codes for the left front wheel speed sensor appeared. A visual inspection revealed that the tire had been rubbing on the wheel speed sensor wiring harness, exposing the copper wire. Replacing the front left wheel speed sensor and its harness resolved all the warnings and the U0415 code.
• Blue Oval Forums user (2017 Ford Escape Titanium 2.0L Turbo) — ABS, traction control, hill assist warning lights were on. FORScan showed codes U0418, U0415, and C003A.
  ✅ What actually fixed it The code C003A pointed directly to the right rear wheel speed sensor. Live data showed it was continuously reading 158 mph. Replacing the faulty right rear wheel speed sensor fixed the issue.

Diagnostic Flowchart

Other Known Issues on This Vehicle

Issues unrelated to this code that are worth knowing about as an owner of this generation:

• 12V Battery Drain / 'Deep Sleep' Mode 🟠 Medium — Very common on 2022-2023 Hybrid models. Can occur after the vehicle sits for only a few days. (Ref: TSB SSM 53801 (ACCM software update))
• Grabby or Abrupt Low-Speed Braking 🟡 Low — Common complaint on Hybrid models, related to the transition from regenerative to friction braking. (Ref: TSB 22-2493)
• Side Curtain Airbag Improper Deployment 🔴 High — Affected a large number of 2022 models, leading to a major recall. (Ref: NHTSA Recall 22V-727)
• Instrument Panel Cluster Fails to Illuminate 🟠 Medium — Affected 2022-2023 Hybrid models, preventing gauges and warning lights from displaying. (Ref: NHTSA Recall 24C01)
• Engine Failure / Oil & Fuel Vapor Leak 🔴 High — A significant number of 2022 2.5L Hybrid models were recalled due to risk of engine seizure and fire. (Ref: NHTSA Recall 22V-484 (22S47))
• CV Axle Failure / Noise 🟠 Medium — Reports of clicking or knocking from the front end during turns, particularly on early-build 2022 models, leading to axle replacement. (Ref: No specific recall, but a known issue discussed in forums.)

Used vs. New Parts: Buying Guide for This Vehicle

When a used part is the smart pick: For a failed ABS control module, a used part can be a cost-effective option, BUT only if you have access to a Ford FDRS scan tool or a shop that does. The used module MUST be reprogrammed using the 'Programmable Module Installation' (PMI) procedure to load your vehicle's specific 'As-Built' data.

Donor-vehicle mileage cap: roughly under 80000 miles for the part to have meaningful remaining life.

What to inspect on the donor part:

• Verify the part number on the used module matches the original exactly.
• Inspect the connector pins on the used module for any signs of corrosion, discoloration, or damage.
• Source the part from a vehicle in a dry, salt-free climate if possible to minimize the risk of internal moisture damage.
• Ensure the seller offers a warranty or return policy in case the module is faulty or cannot be programmed.

OEM-only on this vehicle (don't cheap out):

• ABS Wheel Speed Sensor Harness: Due to its exposure to the elements and the high likelihood of internal wire fatigue or breaks that aren't visible, buying a used harness is very risky. A new OEM (Motorcraft) harness is the most reliable fix.
• Control Modules (if programming is unavailable): If you cannot have a used module properly programmed via PMI, you must buy a new one from a dealer, which will come ready for installation and programming.

Aftermarket brands forum-validated for this vehicle:

• Bosch (for ABS Wheel Speed Sensors)

Brands owners have reported issues with on this vehicle:

• Ultra-cheap, unbranded wheel speed sensors and harnesses from online marketplaces can have poor quality wiring and connectors, leading to a repeat failure.

Real Owner Stories

Aggregated from forums and TSBs cited above. Mileages and costs reflect what owners reported in those sources.

Related OBD-II Codes

• U0415:00 — Specific sub-type of U0415 often logged in the PSCM (Power Steering Control Module) due to software issues identified in SSM 50771.
• C0034 — Often appears alongside U0415 when a physical fault exists in the wheel speed sensor or its wiring harness.
• U0121 — Communication code related to the ABS module; may appear if the ABS module is unable to broadcast data due to power, ground, or internal faults.
• B1310 — Related to run/start control and battery voltage issues which can trigger secondary communication codes like U0415 on the Maverick platform.

Frequently Asked Questions