2022 Tesla Semi Repair Guides
P15022022 Tesla Semi P1502 — 12V Battery Voltage Low Diagnosis & Fix
Expert diagnostic guide for P1502 (12V Battery Voltage Low) in the 2022 Tesla Semi. Covers symptoms, causes, and proven repair solutions for Tesla owners.
Advanced
3-4 hours
P30032022 Tesla Semi P3003 — Hv Contactors Unable To Close Diagnosis & Fix
Expert diagnostic guide for P3003 (HV Contactors Unable To Close) in the 2022 Tesla Semi. Covers symptoms, causes, and proven repair solutions for Tesla owners.
Moderate
2-3 hours
U00042022 Tesla Semi U0004 — High Speed Can Transmit Error Diagnosis & Fix
Expert diagnostic guide for U0004 (High Speed CAN Transmit Error) in the 2022 Tesla Semi. Covers symptoms, causes, and proven repair solutions for Tesla owners.
Moderate
30-60 minutes