2011 Toyota Highlander Repair Guides
Complete diagnostic guide for 2011 Toyota Highlander B0120 (Fan Operation Signal). Symptoms, causes, and step-by-step repair procedures.
Complete diagnostic guide for 2011 Toyota Highlander B0207 (Hazard Light Circuit). Symptoms, causes, and step-by-step repair procedures.
Complete guide to diagnosing and fixing the P0622 (Alternator Field Coil Circuit Failure) error code on your 2011 Toyota Highlander. Includes step-by-step instructions, repair costs, and expert tips.
Complete guide to diagnosing and fixing the P0634 (PCM Power Relay Shutoff Circuit) error code on your 2011 Toyota Highlander. Includes step-by-step instructions, repair costs, and expert tips.
P0815 indicates an issue with the overdrive cancel switch, affecting fuel economy and transmission wear.
P0836 indicates a fault in the 4WD mode selection switch circuit.
P0878 indicates transmission fluid pressure is not matching TCM commands.
P0896 indicates the speed sensor is reporting values outside expected range.
Complete diagnostic guide for P1523 on 2011 Toyota Highlander. Learn symptoms, causes, and step-by-step repair procedures.
Learn how to diagnose and fix OBD-II trouble code P1717 (TPMS sensor ID not programmed) in your 2011 Toyota Highlander. Step-by-step repair guide with troubleshooting tips.