Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2017 Infiniti QX30 BaseFACTORY OEM SERVICE PROCEDURE
Engine Control System (DTCS) (1 Of 5)
- DTC Index
- DTC/Circuit Diagnosis
- Power Supply And Ground Circuit
- DTC U0002: Powertrain Can Communication
- DTC U0028: Powertrain Can Communication
- DTC U0037: Can Communication
- DTC U0046: Can Communication
- DTC U0100: Powertrain Can Communication (ECM)
- DTC U0101: Powertrain Can Communication (TCM)
- DTC U0103: Can Communication
- DTC U0108: Communication Error (Lost)
- DTC U0109: Powertrain Can Communication (FPCM)
- DTC U0111: Can Communication (BCM)
- DTC U0120: Lin Communication (Alternator)
- DTC U0121: Can Communication (Electronic Stability Program Control Unit)
- DTC U0122: Can Communication (Electronic Stability Program Control Unit)
- DTC U0128: Can Communication (Electric Parking Brake Control Module)
- DTC U0151: Can Communication (Air Bag Diagnosis Sensor Unit)
- DTC U0155: Can Communication (Combination Meter)
- DTC U0164: Can Communication (A/C Auto Amp.)
- DTC U0168: Can Communication
- DTC U0212: Can Communication (Steering Column Control Module)
- DTC U029E: Can Communication
- DTC U0401: Can Communication
- DTC U0402: Can Communication
- DTC U0404: Powertrain Can Communication (Electric Shift Control Unit)
- DTC U0405: Can Communication
- DTC U040A: Can Communication (A/C Auto Amp.)
- DTC U0416: Can Communication
- DTC U0417: Can Communication (Electric Parking Brake Control Module)
- DTC U0423: Can Communication (Combination Meter)
- DTC U0424: Can Communication (A/C Auto Amp.)
- DTC U0427: Can Communication
- DTC U0429: Can Communication (Steering Column Control Module)
- DTC U0452: Can Communication (Air Bag Diagnosis Sensor Unit)
- DTC U0469: Lin Communication (Alternator)
- DTC U1041: Comm With Engine Can Bus
- DTC U1110: Can Communication (Electronic Stability Program Control Unit)
- DTC U11A6: Can Communication (ICC Sensor)
- DTC U1200: Communication Error
- DTC U1201: Communication Error
- DTC U1407: Can Communication (TCM)
- DTC U140D: Wheel Speed Signal
- DTC U1444: Can Communication (ICC Sensor)
- DTC U1457: Can Communication
- DTC U3003: Battery Voltage
- DTC U300E: Can Communication
- DTC U3011: Can Communication
- DTC B1109: Can Communication
- DTC B110A: Can Communication
- DTC B1CE8: CRACH Signal
- DTC B210D, B210E: FPCM Power Supply
- DTC C0001: Electronic Stability Program Control Unit
- DTC C0002: Electronic Stability Program Control Unit
- DTC C0016: Wheel Sensor
- DTC C001A: Wheel Sensor
- DTC C001E: Wheel Sensor
- DTC C0020: EPS Pump Motor Control
- DTC C0021: Brake Booster
- DTC C0022: Brake Booster
- DTC C0030: Wheel Speed Sensor
- DTC C0031: Wheel Speed Sensor
- DTC C0032: Wheel Speed Sensor
- DTC C0033: Wheel Speed Sensor
- DTC C0034: Wheel Speed Sensor
- DTC C0035: Wheel Speed Sensor
- DTC C0036: Wheel Speed Sensor
- DTC C0037: Wheel Speed Sensor
- DTC C0038: Wheel Speed Sensor
- DTC C0039: Wheel Speed Sensor
- DTC C003A: Wheel Speed Sensor
- DTC C003B: Wheel Speed Sensor
- DTC C0048: Brake Booster
- DTC P0001: Quantity Control Valve
- DTC P0003: Quantity Control Valve
- DTC P0004: Quantity Control Valve
- DTC P0008: Crankshaft Position Control
- DTC P000E: Quantity Control Valve
- DTC P0010: Intake Camshaft Actuator
- DTC P0011: Intake Camshaft Control
- DTC P0012: Intake Camshaft Control
- DTC P0013: Exhaust Camshaft Actuator
- DTC P0014: Exhaust Camshaft Control
- DTC P0015: Exhaust Camshaft Control
- DTC P0016: CKP - CMP Correlation
- DTC P0017: CKP-CMP Correlation
- DTC P001A: Intake Camshaft Valve Lift Switchover Actuator
- DTC P001B: Intake Camshaft Valve Lift Switchover Actuator
- DTC P001C: Intake Camshaft Valve Lift Switchover Actuator
- DTC P002A: Intake Camshaft Valve Lift Switchover Actuator
- DTC P002B: Intake Camshaft Valve Lift Switchover Actuator
- DTC P002C: Intake Camshaft Valve Lift Switchover Actuator
- DTC P0030, P0031, P0032: A/F Sensor Heater
- DTC P0033: Divert Air Switchover Valve
- DTC P0034: Divert Air Switchover Valve
- DTC P0035: Divert Air Switchover Valve
- DTC P0036, P0037, P0038: O2 Sensor Heater
- DTC P0039: Divert Air Switch Over Valve
- DTC P003C: Intake Camshaft Valve Lift Switchover Actuator
- DTC P003D: Intake Camshaft Valve Lift Switchover Actuator
- DTC P0040: A/F Sensor
- DTC P0041: O2 Sensor
- DTC P005A: Intake Camshaft Valve Lift Switchover Actuator
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.