2020 Infiniti Fx45 Repair Guides
P04402020 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
P06012020 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
P07202020 Infiniti FX45 P0720 — Output Speed Sensor Circuit Diagnosis & Fix
Output speed sensor circuit issues affect vehicle speed signals in your Infiniti.
Advanced
2-3 hours
P11262020 Infiniti FX45 P1126 — Throttle Control Motor Relay Circuit Diagnosis & Fix
Throttle control motor relay circuit malfunction in your Infiniti.
Moderate
1-2 hours
U01532020 Infiniti FX45 U0153 — Lost Communication with Rear Display Module Diagnosis & Fix
Lost communication with module in your Infiniti. Check CAN bus wiring and modules.
Advanced
2-3 hours