2009 Infiniti G37 Repair Guides

P01102009 Infiniti G37 P0110 — Intake Air Temperature Sensor Circuit Diagnosis & Fix

The Intake Air Temperature sensor helps your Infiniti monitor incoming air temperature for optimal fuel mixture. Circuit issues can affect performance.

Easy

30 min - 1 hour

P01352009 Infiniti G37 P0135 — O2 Sensor Heater Circuit Bank 1 Sensor 1 Diagnosis & Fix

O2 sensor heater circuit issues can cause slow oxygen sensor response and increased cold start emissions in your Infiniti.

Moderate

1-2 hours

P03042009 Infiniti G37 P0304 — Cylinder 4 Misfire Detected Diagnosis & Fix

Cylinder 4 misfire detected. This misfire pattern typically points to ignition or fuel delivery issues.

Advanced

2-3 hours

P05302009 Infiniti G37 P0530 — A/C Refrigerant Pressure Sensor Circuit Malfunction Diagnosis & Fix

Complete guide to diagnosing and fixing the P0530 (A/C Refrigerant Pressure Sensor Circuit Malfunction) error code on your 2009 Infiniti G37. Includes step-by-step instructions, repair costs, and expert tips.

Moderate

2-4 hours

P05502009 Infiniti G37 P0550 — Power Steering Pressure Sensor Circuit Diagnosis & Fix

Power steering pressure sensor circuit malfunction in your Infiniti affects power steering operation.

Moderate

1-2 hours

P11222009 Infiniti G37 P1122 — Accelerator Pedal Position Sensor Circuit Low Diagnosis & Fix

Accelerator pedal position sensor circuit low in your Infiniti's throttle control.

Moderate

1-2 hours

U01522009 Infiniti G37 U0152 — Lost Communication with Front Display Module Diagnosis & Fix

Lost communication with front display module in your Infiniti information.

Advanced

2-3 hours