2021 Infiniti Fx45 Repair Guides
P04402021 Infiniti FX45 P0440 — EVAP System Malfunction Diagnosis & Fix
EVAP system malfunction in your Infiniti. This affects fuel vapor handling and can cause emissions issues.
Moderate
1-2 hours
P06012021 Infiniti FX45 P0601 — Internal Control Module Memory Check Sum Error Diagnosis & Fix
Internal ECM memory checksum error indicates potential computer failure in your Infiniti.
Advanced
2-4 hours
P07222021 Infiniti FX45 P0722 — Output Speed Sensor No Signal Diagnosis & Fix
Output speed sensor no signal in your Infiniti transmission system.
Advanced
2-3 hours
P11272021 Infiniti FX45 P1127 — Throttle Control Motor Power Circuit Diagnosis & Fix
Throttle control motor power circuit issues affecting your Infiniti's acceleration.
Moderate
1-2 hours
U01542021 Infiniti FX45 U0154 — Lost Communication with heads Up Display Module Diagnosis & Fix
Lost communication with module in your Infiniti. Check CAN bus wiring and modules.
Advanced
2-3 hours