2023 Toyota Tundra Repair Guides

P06222023 Toyota Tundra P0622 — Alternator Field Coil Circuit Failure Diagnosis & Fix

Complete guide to diagnosing and fixing the P0622 (Alternator Field Coil Circuit Failure) error code on your 2023 Toyota Tundra. Includes step-by-step instructions, repair costs, and expert tips.

Easy

1-2 hours

P08192023 Toyota Tundra P0819 — Upshift Blocked Due to Temperature Diagnosis & Fix

The TCM is preventing upshifts to protect the clutch from heat damage.

Advanced

1-2 hours

P08382023 Toyota Tundra P0838 — 4WD Switch Circuit Low Input Diagnosis & Fix

P0838 indicates abnormally low voltage at the 4WD switch input.

Moderate

1-2 hours

P08502023 Toyota Tundra 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

P08852023 Toyota Tundra P0885 — TCM Power Relay Control Circuit Diagnosis & Fix

The TCM power relay control circuit is indicating a fault.

Advanced

1-3 hours

P13172023 Toyota Tundra P1317 — Coil On Plug 5 Malfunction Diagnosis & Fix

Complete diagnostic guide for 2023 Toyota Tundra P1317 error code. Includes troubleshooting steps, testing procedures, and repair solutions for coil on plug 5 malfunction.

Moderate

1 hour

P13282023 Toyota Tundra P1328 — Knock Sensor Circuit Open or Short Diagnosis & Fix

Complete diagnostic guide for 2023 Toyota Tundra P1328 error code. Includes troubleshooting steps, testing procedures, and repair solutions for knock sensor circuit open or short.

Easy

2-3 hours

P15172023 Toyota Tundra P1517 — Throttle Motor Circuit Diagnosis & Fix

Complete diagnostic guide for P1517 on 2023 Toyota Tundra. Learn symptoms, causes, and step-by-step repair procedures.

Easy

2 hours

U03892023 Toyota Tundra U0389 — Software Incompatibility Communication Error Diagnosis & Fix

Learn how to diagnose and repair U0389 - CAN bus communication issues in your 2023 Toyota Tundra. Expert troubleshooting guide with wiring diagrams and repair tips.

Moderate

30-60 minutes