C0507 on 2015-2016 Jeep Renegade: Right Front Wheel Speed Rationality Fixes

What's Unique About the 2015-2016 Jeep RENEGADE

For the 2015-2016 Renegade, this code is specifically mentioned in manufacturer Technical Service Bulletins (TSBs). These TSBs suggest that C0507 can appear alongside a group of other seemingly unrelated powertrain and chassis codes. In some instances, the root cause is not a physical part failure but a software glitch that can be resolved by reprogramming the Powertrain Control Module (PCM) at a dealership. This makes it crucial to consider a software update before replacing parts, especially if multiple, varied codes are present. This vehicle also shares its platform and many components with the Fiat 500X, which can experience similar issues.

Diagnostic Flowchart

Tap your situation to follow the diagnostic path that matches what you're seeing on this vehicle.

Symptoms You May Notice

• ABS warning light is on
• Traction control or Electronic Stability Control (ESC) warning light is on
• "Service 4WD" light may appear on 4x4 models.
• Hill Start Assist warning light may be on.
• Brake pedal may pulse at low speeds as the ABS incorrectly tries to activate.
• Odometer may flash (often indicates a module communication or configuration issue, known as a proxy alignment problem).

Most Likely Causes

1. Faulty Right Front Wheel Speed Sensor 🔴 High Probability Wheel speed sensors are exposed to harsh conditions like heat from the brakes, water, and road debris, making them a common failure point. High heat can degrade the sensor's internal electronics over time.
   How to confirm: Use a scan tool to monitor live data from all four wheel speed sensors while driving. If the right front sensor's reading is erratic, zero, or inconsistent with the others, the sensor is likely bad. The sensor is held in by a single 5mm Allen head bolt.
   Typical fix: Replace the right front wheel speed sensor. This involves removing the wheel, partially removing the fender liner for access, disconnecting the electrical connector, removing the 5mm Allen bolt, and pulling the old sensor out of the steering knuckle. It may be seized and require wiggling or gentle prying to remove.
   Est. part cost: $25-$65
2. Damaged Wiring or Connector 🟡 Medium Probability The wiring harness leading to the wheel speed sensor is routed through the wheel well and can be damaged by road debris, corrosion, improper routing, or chafing against suspension or frame components. This can cause an intermittent or lost signal, often appearing first when turning or hitting bumps.
   How to confirm: Visually inspect the wiring from the sensor up into the engine bay for any signs of chafing, breaks, or corrosion at the connector. The connector is located behind the splash guard in the wheel well. Perform a continuity test on the wires with a multimeter if no visible damage is found.
   Typical fix: Repair the damaged section of wire or replace the connector pigtail. Ensure the wiring is properly secured in its factory clips and away from moving parts or sharp edges.
   Est. part cost: $15-$40
3. Control Module Software Issue ⚪ Low Probability Jeep issued TSBs for the 2.4L engine model that address a list of fault codes, including C0507, via a PCM software update. This is a known issue where the module's calibration is overly sensitive, setting rationality codes when no hardware fault exists.
   How to confirm: Check with a Jeep dealer to see if TSB #18-061-16 REV. C (for 2016 models) or #1806316 (for 2015 models) applies to your vehicle's VIN and if the software update has been performed. This should be the first step if multiple unrelated codes are present along with C0507.
   Typical fix: A Jeep dealership will need to reprogram the Powertrain Control Module (PCM) with the latest software version using their wiTECH scan tool. The Transmission Control Module (TCM) may also require an update at the same time.
   Est. part cost: $0 if under warranty, otherwise dealer labor rates apply (typically 1-1.5 hours).
4. Damaged Tone Ring / Wheel Bearing Assembly ⚪ Low Probability The sensor reads a toothed or magnetic ring (tone ring) on the wheel hub. If this ring is cracked, rusted, or covered in metallic debris, it can cause an incorrect signal. Rust can build up underneath the ring, causing it to expand and crack.
   How to confirm: After removing the sensor, use a light and mirror to visually inspect the tone ring inside the steering knuckle for any cracks, missing teeth, heavy rust, or metallic debris stuck to it.
   Typical fix: The tone ring is integrated into the wheel hub/bearing assembly on the Renegade. If the ring is damaged, the entire hub assembly must be replaced. Cleaning the ring with a brake cleaner and a brush may resolve issues caused by debris.
   Est. part cost: $80-$150

Rare But Worth Checking

• Faulty ABS Control Module: This is rare and should only be considered after all other possibilities (sensor, wiring, software, tone ring) have been thoroughly ruled out. A module failure often presents with multiple, persistent communication codes or a flashing odometer, which can indicate a proxy alignment issue.
• Weak or Failing Battery: On modern Jeeps, a weak or failing battery can cause a cascade of seemingly unrelated electronic faults and warning lights as modules receive low voltage. Owners on forums like Reddit frequently report that a host of random warning lights were resolved by simply replacing an old battery, even if it tested as 'good'.

Diagnosis Steps

1. Read the fault codes with an OBD-II scanner capable of accessing the ABS module.
2. Check for applicable TSBs (like #18-061-16 REV. C) based on your VIN, especially if multiple unrelated codes are present. Consider a software update first in this case.
3. Visually inspect the right front wheel speed sensor and its wiring harness for obvious damage, corrosion, or loose connections. Pay close attention to where the harness might rub against the frame or suspension.
4. Use the scanner's live data function to monitor the speed of all four wheels while driving slowly in a straight line. Confirm if the right front sensor reading is erratic, drops to zero, or doesn't match the others.
5. If the signal is bad, remove the wheel and the sensor (one 5mm Allen bolt). Inspect the magnetic tone ring on the wheel hub for cracks, heavy rust, or metallic debris.
6. If the tone ring is okay, test the sensor's wiring for continuity and check for voltage/ground at the connector.
7. If wiring and the tone ring are good, the sensor itself is the most likely cause. Replace the right front wheel speed sensor.
8. If the problem persists, have the battery and charging system professionally tested. Low voltage can cause numerous electronic issues on this platform.

Parts You'll Likely Need

• Front Wheel Speed Sensor (OEM #68372700AA) — This is the most common component to fail, causing a rationality code. The front left and right sensors are often the same part. This part number supersedes 68246762AA and 68273185AA.
  Trusted brands: Mopar, Standard Motor Products (SMP), Delphi, NTK
  OEM price range: $45-$65
  Aftermarket price range: $25-$60
• Front Wheel Hub Bearing Assembly (OEM #68339336AA) — This part is only needed if the magnetic tone ring, which is integrated into the hub, is found to be cracked or damaged.
  Trusted brands: Mopar, Timken, MOOG, SKF
  OEM price range: $150-$220
  Aftermarket price range: $80-$150

Related Codes That Often Appear With This One

• C0501 — This is the rationality code for the Left Front wheel speed sensor. Seeing both may indicate a common wiring issue or a software problem addressed by TSB #18-061-16 REV. C.
• C050D — This is the rationality code for the Left Rear wheel speed sensor. TSB #18-061-16 REV. C lists these codes together as potentially being resolved by a software update.
• C0513 — This is the rationality code for the Right Rear wheel speed sensor. Seeing all four rationality codes together strongly suggests a systemic issue like a software glitch or ABS module problem rather than four failed sensors.
• P0133 — O2 Sensor Slow Response. This code is listed in the same TSBs as C0507, indicating a potential software issue in the PCM could trigger both chassis and powertrain codes simultaneously.

Technical Service Bulletins (TSBs) & Recalls

• 18-061-16 REV. C: For 2016 models with the 2.4L engine, this TSB involves reprogramming the PCM to address a list of potential DTCs, including C0507 and all other wheel speed rationality codes.
• 1806316: An earlier version of the TSB for 2015 models, also listing C0507 as part of a group of codes that can be resolved by a PCM reflash. [NHTSA Citation]

Platform-Specific Known Issues

• Technical Service Bulletin #18-061-16 REV. C and #1806316 note that on some 2015-2016 models with the 2.4L engine, code C0507 can be set due to a software issue. The fix is to reprogram the Powertrain Control Module (PCM).
• Owners on Reddit forums for the Jeep Renegade frequently report that a weak or dying battery will cause a host of random, unrelated warning lights to appear on the dashboard, including those for the ABS and stability control systems.
• Wiring harness chafing is a potential issue. The harness for the wheel speed sensor can rub against suspension components or the frame, eventually wearing through the insulation and causing a short.