P2101 — OBD-II trouble code

A manufacturer-specific powertrain 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 P2101 across 15 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 P2101 15 patterns

2023 Hyundai Santa Fe

powertrain — Unexpected stalling / loss of propulsion while driving

2022 Chevrolet Silverado

engine — Catastrophic engine seizure and loss of propulsion

2022 Volkswagen Tiguan

engine — Excessive Oil Consumption

2021 Chevrolet Blazer

powertrain — Throttle Body Failure

2021 Jeep Wrangler

steering — Electrical/CAN Bus Faults (Multiple Warning Lights and Loss of Function)

2017 Chevrolet Malibu

powertrain — Sudden power loss / reduced engine power in motion

2017 Honda CR-V

brakes — Complete brake system failure or severe loss of brake response

2017 Nissan Titan

electrical — Dead pedal and limp-mode failures—multiple error codes

2015 Nissan Altima

engine — Delayed/No Throttle Response on Acceleration

2013 Ford Escape

powertrain — Engine Stalling / Loss of Power (Map Sensor, Wiring, Throttle Body)

2012 Nissan Versa

powertrain — CVT transmission failure with loss of power

2010 Chevrolet Traverse

powertrain — Engine Reduced Power / Stabilitrak / Traction Control Warnings

2009 Chevrolet Aveo

cruise control — Unintended deceleration / loss of power

2009 Honda Fit

powertrain — Throttle Actuator Control Motor Failure

2009 Saturn Aura

powertrain — Multiple Electrical and Control System Faults (Brake Lights, ESC, Traction Control)

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 →