2021 Tesla Semi Repair Guides

P0A0A2021 Tesla Semi P0A0A — High Voltage System Interlock Circuit Diagnosis & Fix

Expert diagnostic guide for P0A0A (High Voltage System Interlock Circuit) in the 2021 Tesla Semi. Covers symptoms, causes, and proven repair solutions for Tesla owners.

Advanced

3-4 hours

P0A0F2021 Tesla Semi P0A0F — Engine Start Unable Motor Inverter Diagnosis & Fix

Expert diagnostic guide for P0A0F (Engine Start Unable Motor Inverter) in the 2021 Tesla Semi. Covers symptoms, causes, and proven repair solutions for Tesla owners.

Advanced

Full day

P16072021 Tesla Semi P1607 — Vehicle Control Module Software Diagnosis & Fix

Expert diagnostic guide for P1607 (Vehicle Control Module Software) in the 2021 Tesla Semi. Covers symptoms, causes, and proven repair solutions for Tesla owners.

Advanced

2-3 hours

P32252021 Tesla Semi P3225 — Power Conversion Module Communication Diagnosis & Fix

Expert diagnostic guide for P3225 (Power Conversion Module Communication) in the 2021 Tesla Semi. Covers symptoms, causes, and proven repair solutions for Tesla owners.

Moderate

1-2 hours

U00292021 Tesla Semi U0029 — Can Transceiver Fault Diagnosis & Fix

Expert diagnostic guide for U0029 (CAN Transceiver Fault) in the 2021 Tesla Semi. Covers symptoms, causes, and proven repair solutions for Tesla owners.

Moderate

4-6 hours