2011 Infiniti Qx56 Repair Guides
P04432011 Infiniti QX56 P0443 — EVAP Purge Control Valve Circuit Diagnosis & Fix
EVAP purge control valve circuit issues can cause starting problems and rough idle in your Infiniti.
Moderate
1-2 hours
P06052011 Infiniti QX56 P0605 — Internal Control Module Read Only Memory Error Diagnosis & Fix
Internal control module ROM error indicates potential ECM failure in your Infiniti.
Advanced
2-3 hours
P07232011 Infiniti QX56 P0723 — Output Speed Sensor Intermittent Diagnosis & Fix
Output speed sensor intermittent signal affecting your Infiniti's speedometer and ABS.
Advanced
2-3 hours
P11352011 Infiniti QX56 P1135 — Air Fuel Ratio Sensor 1 Heater Bank 1 Diagnosis & Fix
Air fuel ratio sensor heater Bank 1 issues in your Infiniti affect cold start emissions.
Moderate
1-2 hours
U01612011 Infiniti QX56 U0161 — Lost Communication with Side Sensor Module Diagnosis & Fix
Lost communication with module in your Infiniti. Check CAN bus wiring and modules.
Advanced
2-3 hours