U0415 — OBD-II trouble code

A network / communication OBD-II trouble code. Below are the vehicles and failure patterns where owners report it, drawn from NHTSA complaints.

In ProblemsByVin's analysis of the NHTSA owner-complaint record, owners cite U0415 across 12 vehicle failure patterns. Diagnostic codes in complaints are reported by owners and are unverified — they point to where this code shows up, not a confirmed diagnosis. Open a page below for the full pattern (symptoms, mileage, repair costs owners cite).

Vehicles where owners report U0415 12 patterns

2021 RAM 1500

brakes — ABS and electronic stability control system failures with warning lights

2019 GMC Sierra

brakes — Complete or severe loss of brake power (pedal to floor, 5-10% braking capacity)

2018 Chevrolet Malibu

electrical — Check Engine Light / Engine Power Reduced

2016 Dodge Dart

engine — Engine stalling—low oil pressure/oil depletion

2015 Jeep Cherokee

powertrain — Transmission Hard Shifting and Jerking

2014 Chevrolet Silverado

electrical — Complete electrical shutdown and loss of power while driving

2014 Chevrolet Silverado

suspension — Front differential noise

2014 Dodge Charger

powertrain — ABS, traction control, and AWD system malfunction; modules cycling on/off; loss of control

2014 FIAT 500L

powertrain — Loss of motive power and no-shift condition at stop

2014 RAM 1500

brakes — ABS module internal electrical failure (part 68228991AD)

2013 Lincoln MKS

steering — Complete Power Steering Loss

2010 Mazda Mazda3

brakes — ABS Pump Motor and Control Module Failure

Codes are pulled from what owners wrote in their NHTSA filings — they're allegations, not a shop diagnosis. Always confirm with a live scan. Browse all diagnostic codes →