2010 Toyota Highlander Repair Guides

C0452010 Toyota Highlander C045 — Right Rear Speed Circuit Low Diagnosis & Fix

Complete guide to diagnosing and repairing OBD-II code C045 (Right Rear Speed Circuit Low) on your 2010 Toyota Highlander. Includes diagnostic steps, repair procedures, and calibration instructions.

Moderate

1-2 hours

P06532010 Toyota Highlander P0653 — Sensor Reference Voltage B High Diagnosis & Fix

Complete guide to diagnosing and fixing the P0653 (Sensor Reference Voltage B High) error code on your 2010 Toyota Highlander. Includes step-by-step instructions, repair costs, and expert tips.

Easy

1-2 hours

P08422010 Toyota Highlander P0842 — Transfer Case Motor Circuit Low Diagnosis & Fix

P0842 indicates abnormally low voltage in the transfer case motor circuit.

Advanced

2-3 hours

P08462010 Toyota Highlander P0846 — Brake Booster Pressure Sensor Circuit Diagnosis & Fix

P0846 indicates a fault in the brake booster vacuum pressure sensor circuit.

Advanced

1-3 hours

P08482010 Toyota Highlander P0848 — Brake Booster Pressure Sensor High Diagnosis & Fix

P0848 indicates abnormally high pressure reading from the brake booster sensor.

Advanced

1-3 hours

P08672010 Toyota Highlander P0867 — TCM Power Relay Performance Diagnosis & Fix

P0867 indicates the TCM power relay is not providing consistent power delivery.

Advanced

1-3 hours

P08782010 Toyota Highlander P0878 — Underdrive Clutch Solenoid Circuit High Diagnosis & Fix

Learn how to diagnose and fix the P0878 trouble code on your 2010 Toyota Highlander. Step-by-step repair guide with estimated costs and common causes.

Advanced

3-5 hours

P08792010 Toyota Highlander P0879 — Underdrive Clutch Solenoid Circuit Intermittent Diagnosis & Fix

Learn how to diagnose and fix the P0879 trouble code on your 2010 Toyota Highlander. Step-by-step repair guide with estimated costs and common causes.

Advanced

1-2 hours

P12712010 TOYOTA HIGHLANDER P1271 - Cylinder 4 Fuel Injector Control Fault Diagnosis & Fix

P1271 indicates cylinder 4 injector control fault.

Moderate

2-3 hours

P12722010 TOYOTA HIGHLANDER P1272 - Cylinder 5 Fuel Injector Control Fault Diagnosis & Fix

This code indicates cylinder 5 fuel injector control fault.

Advanced

1 hour

P12732010 TOYOTA HIGHLANDER P1273 - Cylinder 6 Fuel Injector Control Fault Diagnosis & Fix

P1273 indicates cylinder 6 fuel injector control fault.

Moderate

1 hour

P12742010 TOYOTA HIGHLANDER P1274 - Cylinder 7 Fuel Injector Control Fault Diagnosis & Fix

This code indicates cylinder 7 fuel injector control fault.

Advanced

1 hour

P12752010 TOYOTA HIGHLANDER P1275 - Cylinder 8 Fuel Injector Control Fault Diagnosis & Fix

P1275 indicates cylinder 8 fuel injector control fault.

Moderate

3-4 hours

P15092010 Toyota Highlander P1509 — Output Speed Sensor Diagnosis & Fix

Complete diagnostic guide for P1509 on 2010 Toyota Highlander. Learn symptoms, causes, and step-by-step repair procedures.

Moderate

3 hours

P16122010 Toyota Highlander P1612 — Transponder Key Signal Invalid Diagnosis & Fix

Learn how to diagnose and fix OBD-II code P1612 (Transponder Key Signal Invalid) in your 2010 Toyota Highlander. Step-by-step troubleshooting guide with voltage diagnostics and module programming tips.

Advanced

3-4 hours

P21042010 TOYOTA HIGHLANDER P2104 — Throttle Actuator Control System Forced Idle Diagnosis & Fix

Complete diagnostic and repair guide for 2010 Toyota Highlander P2104 (Throttle Actuator Control System Forced Idle). Includes step-by-step instructions, ETC relearn procedures, and expert tips.

Moderate

1-2 hours

P21052010 TOYOTA HIGHLANDER P2105 — Throttle Actuator Control System Forced Engine Off Diagnosis & Fix

Complete diagnostic and repair guide for 2010 Toyota Highlander P2105 (Throttle Actuator Control System Forced Engine Off). Includes step-by-step instructions, ETC relearn procedures, and expert tips.

Advanced

3-4 hours

PP12712010 TOYOTA HIGHLANDER PP1271 — Cylinder 4 Fuel Injector Control Fault Diagnosis & Fix

P1271 indicates cylinder 4 injector control fault.

Moderate

2-3 hours

PP12722010 TOYOTA HIGHLANDER PP1272 — Cylinder 5 Fuel Injector Control Fault Diagnosis & Fix

This code indicates cylinder 5 fuel injector control fault.

Moderate

2-3 hours

PP12732010 TOYOTA HIGHLANDER PP1273 — Cylinder 6 Fuel Injector Control Fault Diagnosis & Fix

P1273 indicates cylinder 6 fuel injector control fault.