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U04152018 Model Year TelemetryHigh Severity

U0415 on 2018 Jeep Gladiator

Invalid Data Received From Anti-Lock Brake System (ABS) Module

Technical troubleshooting wire for fault code U0415 specifically tailored for the 2018 Jeep Gladiator. Includes wiring sensor pinouts, freeze frame PID parameters, and step-by-step diagnostic tree.

2018 Engine Control Module (ECM) Specific Calibration
Jeep Gladiator2018 Gladiator
2018 Jeep Gladiator
Truck3.6L Pentastar V6 (285HP) / 3.0L EcoDiesel V6 (260HP 442 lb-ft) / Mojave
2018 Stats
Vehicle
2018 Gladiator
3.6L Pentastar V6 (285HP) / 3.0L EcoDiesel V6 (260HP 442 lb-ft) / Mojave
ECU Subsystem
Automotive OBD-II
SAE Mode $01 & $02
Est. Repair Cost
$120 - $450 (DIY: $30 - $150)
OEM Parts & DIY
Urgency Level
High
Drivable (Short)
Switch Gladiator Model Year for U0415

Common 2018 Gladiator Symptoms

  • Traction Control, ABS, and 4WD warning lights on
  • Cruise control inoperative
  • Speedometer erratic

Likely Root Causes on 2018 Gladiator

  • Faulty wheel speed sensor reporting invalid speed data to the ABS module
  • Corroded ABS module wiring
  • Mismatched tire sizes confusing wheel speed calculation

Step-by-Step Fix Protocol for 2018 Jeep Gladiator

Step 1: Scan & Record Freeze Frame Data

Connect an OBD-II scanner to the DLC port under the driver dashboard. Record engine RPM, Short Term / Long Term Fuel Trim (STFT/LTFT), and engine coolant temperature at the moment U0415 set.

Step 2: Inspect Wiring Harness & Pin Voltages

Inspect the sensor connector on the 2018 Gladiator engine bay. Use a multimeter to verify reference voltage (5.0V / 12.0V) and ground continuity.

Step 3: Component Replacement & PCM Reset

Replace the verified defective component using OEM or equivalent grade parts. Clear DTC U0415 and complete an EPA drive cycle to verify readiness monitors set to READY.

Recommended Parts & Testing Tools

Equipment for Diagnosing 2018 Jeep Gladiator (U0415)

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Direct-Fit Replacement Part

2018 Jeep Gladiator OEM Replacement Sensor

4.7 / 5.0 (Verified Fit)

Direct-fit replacement assembly engineered to OEM tolerances for 2018 Jeep Gladiator.

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Sensor Signal Voltage Meter

AstroAI Auto-Ranging Digital Multimeter

4.6 / 5.0 (Best Seller)

Essential for testing 0.1V–5.0V sensor reference signals, ground continuity (<0.20Ω), and harness resistance.

$29.99 Prime
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Top Mobile OBD-II Scanner

BlueDriver Bluetooth Pro OBDII Scan Tool

4.7 / 5.0 (50,000+ Reviews)

Reads and clears enhanced codes (ABS, Airbag, Transmission, Engine) & live freeze-frame telemetry on phone.

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