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
DTC Index
DTC INDEX
| DTC | Description |
|---|---|
| DTC P005B | INTAKE CAMSHAFT VALVE LIFT SWITCH OVER ACTUATOR |
| DTC P0068 | MANIFOLD PRESSURE - THROTTLE POSITION CORRELATION |
| DTC P0070 | AMBIENT SENSOR |
| DTC P0071 | AMBIENT SENSOR |
| DTC P0072 | AMBIENT SENSOR |
| DTC P0073 | AMBIENT SENSOR |
| DTC P007A | CHARGE AIR TEMPERATURE SENSOR |
| DTC P007B | CHARGE AIR TEMPERATURE SENSOR UPSTREAM OF THROTTLE VALVE |
| DTC P007C | CHARGE AIR TEMPERATURE SENSOR UPSTREAM OF THROTTLE VALVE |
| DTC P007E | CHARGE AIR TEMPERATURE SENSOR UPSTREAM OF THROTTLE VALVE |
| DTC P0087 | FUEL SYSTEM |
| DTC P0088 | FUEL PRESSURE |
| DTC P0089 | QUANTITY CONTROL VALVE |
| DTC P008A | LOW FUEL PRESSURE CONTROL SYSTEM |
| DTC P008B | LOW FUEL PRESSURE CONTROL SYSTEM |
| DTC P0096 | CHARGE AIR TEMPERATURE SENSOR DOWNSTREAM OF THROTTLE VALVE |
| DTC P0099 | CHARGE AIR TEMPERATURE SENSOR DOWNSTREAM OF THROTTLE VALVE |
| DTC P0106 | PRESSURE SENSOR DOWNSTREAM OF THROTTLE VALVE |
| DTC P0107 | PRESSURE SENSOR DOWNSTREAM OF THROTTLE VALVE |
| DTC P0108 | PRESSURE SENSOR DOWNSTREAM OF THROTTLE VALVE |
| DTC P0115 | ENGINE COOLANT TEMPERATURE SENSOR |
| DTC P0116 | ENGINE COOLANT TEMPERATURE SENSOR |
| DTC P0117, P0118 | ENGINE COOLANT TEMPERATURE SENSOR |
| DTC P0119 | ENGINE COOLANT TEMPERATURE SENSOR |
| DTC P0122 | THROTTLE POSITION SENSOR |
| DTC P0123 | THROTTLE POSITION SENSOR |
| DTC P0128 | THERMOSTAT FUNCTION |
| DTC P0130 | A/F SENSOR |
| DTC P0133 | A/F SENSOR |
| DTC P0135 | A/F SENSOR HEATER |
| DTC P0136 | O2 SENSOR |
| DTC P0137 | O2 SENSOR |
| DTC P0138 | O2 SENSOR |
| DTC P013A | O2 SENSOR |
| DTC P013B | O2 SENSOR |
| DTC P013E | O2 SENSOR |
| DTC P013F | O2 SENSOR |
| DTC P0140 | O2 SENSOR |
| DTC P0141 | HO2S2 HEATER |
| DTC P0170 | AIR-FUEL RATIO |
| DTC P0171 | AIR-FUEL RATIO |
| DTC P0172 | AIR-FUEL RATIO |
| DTC P0181 | FUEL TEMPERATURE SENSOR |
| DTC P0182 | FUEL TEMPERATURE SENSOR |
| DTC P0183 | FUEL TEMPERATURE SENSOR |
| DTC P0184 | FUEL TEMPERATURE SENSOR |
| DTC P0190 | FUEL RAIL PRESSURE SENSOR |
| DTC P0191 | FUEL RAIL PRESSURE SENSOR |
| DTC P0192 | FUEL RAIL PRESSURE SENSOR |
| DTC P0193 | FUEL RAIL PRESSURE SENSOR |
| DTC P0196 | ENGINE OIL TEMPERATURE SENSOR |
| DTC P0197 | ENGINE OIL TEMPERATURE SENSOR |
| DTC P0198 | ENGINE OIL TEMPERATURE SENSOR |
| DTC P0201 | FUEL INJECTOR (CYLINDER 1) |
| DTC P0202 | FUEL INJECTOR (CYLINDER 2) |
| DTC P0203 | FUEL INJECTOR (CYLINDER 3) |
| DTC P0204 | FUEL INJECTOR (CYLINDER 4) |
| DTC P0217 | ENGINE OVER TEMPERATURE |
| DTC P0219 | ENGINE SPEED |
| DTC P0222, P0223 | THROTTLE POSITION SENSOR |
| DTC P0234 | TURBOCHARGER BOOST PRESSURE |
Factory Service Tools
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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.
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