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 Detection Logic
| DTC No. | CONSULT screen terms | DTC detecting condition | ||
|---|---|---|---|---|
| DTC (Trouble diagnosis content) |
Malfunction type | |||
| P0667 | 00 | CONT MODULE INTRNL TEMP SEN A (Control module internal temperature sensor "A" range/performance) |
NO SUBTYPE INFORMATION | The internal temperature sensor of the control unit has a malfunction. |
| 16 | CIRC VOLT BELOW THRESHOLD | The internal temperature sensor of the control unit has a malfunction. The limit value for electrical voltage has not been attained. | ||
| 17 | CIRC VOLT ABOVE THRESHOLD | The internal temperature sensor of the control unit has a malfunction. The limit value for electrical voltage has been exceeded. | ||
| 29 | SIGNAL INVALID | The internal temperature sensor of the control unit has a malfunction. There is an invalid signal. | ||
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.