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.
2021 Infiniti Q60 Luxe, AWDFACTORY OEM SERVICE PROCEDURE
DTC Index
DTC Index
| DTC | Description |
|---|---|
| P1234 | TP SENSOR |
| P1235 | TP SENSOR |
| P1236 | THROTTLE CONTROL MOTOR |
| P1238 | ELECTRIC THROTTLE CONTROL ACTUATOR |
| P1239 | TP SENSOR |
| P1290 | THROTTLE CONTROL MOTOR RELAY |
| P1334 | TC SYSTEM |
| P14A2 | CHARGE AIR COOLER COOLING ELECTRIC WATER PUMP 2 |
| P14A3 | CHARGE AIR COOLER COOLING ELECTRIC WATER PUMP 2 |
| P14A4 | CHARGE AIR COOLER COOLING ELECTRIC WATER PUMP 1 |
| P14A5 | CHARGE AIR COOLER COOLING ELECTRIC WATER PUMP 1 |
| P14A6 | CHARGE AIR COOLER COOLING ELECTRIC WATER PUMP 1 |
| P14A7 | CHARGE AIR COOLER COOLING ELECTRIC WATER PUMP 1 |
| P14A8 | CHARGE AIR COOLER COOLING ELECTRIC WATER PUMP 1 |
| P14A9 | CHARGE AIR COOLER COOLING ELECTRIC WATER PUMP 1 |
| P14AA | CHARGE AIR COOLER COOLING ELECTRIC WATER PUMP 1 |
| P14AC | CHARGE AIR COOLER COOLING ELECTRIC WATER PUMP 1 |
| P14AD | CHARGE AIR COOLER COOLING ELECTRIC WATER PUMP 2 |
| P14AF | CHARGE AIR COOLER COOLING ELECTRIC WATER PUMP 2 |
| P14AE | CHARGE AIR COOLER COOLING ELECTRIC WATER PUMP 2 |
| P14B0 | CHARGE AIR COOLER COOLING ELECTRIC WATER PUMP 2 |
| P14B1 | CHARGE AIR COOLER COOLING ELECTRIC WATER PUMP 2 |
| P14B2 | CHARGE AIR COOLER COOLING ELECTRIC WATER PUMP 2 |
| P14B3 | CHARGE AIR COOLER COOLING ELECTRIC WATER PUMP 2 |
| P14B5 | CHARGE AIR COOLER COOLING ELECTRIC WATER PUMP 2 |
| P1550 | BATTERY CURRENT SENSOR |
| P1551 | BATTERY CURRENT SENSOR |
| P1552 | BATTERY CURRENT SENSOR |
| P1553 | BATTERY CURRENT SENSOR |
| P1554 | BATTERY CURRENT SENSOR |
| P1556 | BATTERY TEMPERATURE SENSOR |
| P1557 | BATTERY TEMPERATURE SENSOR |
| P1564 | ASCD STEERING SWITCH |
| P1564 | ICC STEERING SWITCH |
| P1568 | ICC FUNCTION |
| P1572 | BRAKE PEDAL POSITION SWITCH |
| P1574 | ASCD VEHICLE SPEED SENSOR |
| P1574 | ICC VEHICLE SPEED SENSOR |
| P1575 | BRAKE SWITCH |
| P159F | ACTIVE GRILLE SHUTTER |
| P1603 | ECM |
| P1805 | BRAKE SWITCH |
| P2096 | A/F SENSOR 1 |
| P2097 | A/F SENSOR 1 |
| P2098 | A/F SENSOR 1 |
| P2099 | A/F SENSOR 1 |
| P2100 | THROTTLE CONTROL MOTOR RELAY |
Factory Service Tools
Use the Manual With the Right Hardware
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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.