2012 Infiniti Q50 Repair Guides
P01352012 Infiniti Q50 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
P03052012 Infiniti Q50 P0305 — Cylinder 5 Misfire Detected Diagnosis & Fix
Cylinder 5 misfire detected in your Infiniti's V6 or V8 engine. Inspect spark plug and injector for cylinder 5.
Advanced
2-3 hours
P04422012 Infiniti Q50 P0442 — EVAP System Small Leak Diagnosis & Fix
EVAP system small leak detected. This is often a loose gas cap or small purge line issue in your Infiniti.
Moderate
1-2 hours
P06002012 Infiniti Q50 P0600 — Serial Communication Link Malfunction Diagnosis & Fix
Serial communication link malfunction affects multiple control modules in your Infiniti.
Advanced
2-3 hours
P11462012 Infiniti Q50 P1146 — VVEL Position Sensor Range Bank 1 Diagnosis & Fix
VVEL position sensor range Bank 1 issues in your Infiniti variable valve system.
Advanced
2-3 hours
U01722012 Infiniti Q50 U0172 — Lost Communication with Digital Audio Module Diagnosis & Fix
Lost communication with digital audio module in your Infiniti sound system.
Advanced
2-3 hours