2011 Toyota Prius Repair Guides

B0035[2011] Toyota Prius B0035 — Airbag Warning Light Circuit Diagnosis & Fix

Complete diagnostic and repair guide for B0035 (airbag-warning-light-circuit) on 2011 Toyota Prius. Learn symptoms, causes, and step-by-step repair procedures.

Easy

30-60 minutes

B0051[2011] Toyota Prius B0051 — Driver Squib Circuit Fault Diagnosis & Fix

DIY repair guide for B0051 issues in 2011 Toyota Prius. Everything you need to diagnose and fix driver-squib-circuit-fault problems.

Easy

2-4 hours

B0115[2011] Toyota Prius B0115 — Blower Motor Feedback Circuit Diagnosis & Fix

Learn how to diagnose and repair B0115 (blower-motor-feedback-circuit) on your 2011 Toyota Prius. Includes professional tips and common pitfalls.

Easy

30-60 minutes

P08402011 Toyota Prius P0840 — Transfer Case Encoder Motor Circuit Diagnosis & Fix

P0840 indicates a fault in the electric motor that drives the transfer case encoder.

Advanced

2-4 hours

P08502011 Toyota Prius P0850 — Brake Pedal Switch Circuit Diagnosis & Fix

P0850 indicates a fault in the brake pedal position switch, affecting transmission shift lock.

Easy

30 min-1 hour

P08772011 Toyota Prius P0877 — Transmission Fluid Low Pressure Diagnosis & Fix

The transmission is detecting abnormally low fluid pressure conditions.

Advanced

2-4 hours

P08782011 Toyota Prius P0878 — Transmission Fluid Pressure Performance Diagnosis & Fix

P0878 indicates transmission fluid pressure is not matching TCM commands.

Advanced

2-4 hours

P11232011 Toyota Prius P1123 - THROTTLE POSITION CIRCUIT HIGH Diagnosis & Fix

Expert diagnosis and repair guide for P1123 (TP circuit high voltage) in 2011 Toyota Prius. Includes wiring checks, sensor testing, and module communication diagnostics.

Moderate

1-3 hours