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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSINFINITI2019Q70 3.7 LUXE, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 2 (ENGINE CONTROL SYSTEM (5.6L) (DTC/CIRCUIT DIAGNOSIS) (2 OF 9))DTC INDEX
2019 Infiniti Q70 3.7 Luxe, AWD
DTC Index
2019 Infiniti Q70 3.7 Luxe, AWDSECTION DTC Index
WARNING: This page is about a different variant/trim than selected.
DTC INDEX
| DTC | Description |
|---|---|
| DTC P0102, P0103, P010C, P010D | MAF SENSOR |
| DTC P010A | MANIFOLD ABSOLUTE PRESSURE SENSOR |
| DTC P0111 | IAT SENSOR |
| DTC P0112, P0113 | IAT SENSOR |
| DTC P0116 | ECT SENSOR |
| DTC P0117, P0118 | ECT SENSOR |
| DTC P0122, P0123, P0227, P0228 | TP SENSOR |
| DTC P0125 | ECT SENSOR |
| DTC P0127 | IAT SENSOR |
| DTC P0128 | THERMOSTAT FUNCTION |
| DTC P0130, P0150 | A/F SENSOR 1 |
| DTC P0131, P0151 | A/F SENSOR 1 |
| DTC P0132, P0152 | A/F SENSOR 1 |
| DTC P0136 | AIR FUEL RATIO SENSOR 2 |
| DTC P0137, P0157 | HO2S2 |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra 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.