P1120 Infiniti Code - Secondary Throttle Position Sensor
Quick Answer
P1120 Infiniti indicates Secondary Throttle Position Sensor. Common causes include Faulty Secondary Throttle Position Sensor, Secondary Throttle Position Sensor harness is open or shorted, Secondary Throttle Position Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1120 Infiniti indicates Secondary Throttle Position Sensor.
- Common causes
- Common causes include Faulty Secondary Throttle Position Sensor, Secondary Throttle Position Sensor harness is open or shorted, Secondary Throttle Position Sensor circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P1120 Infiniti Description
What are the Possible Causes of the DTC P1120 Infiniti?
- Faulty Secondary Throttle Position Sensor
- Secondary Throttle Position Sensor harness is open or shorted
- Secondary Throttle Position Sensor circuit poor electrical connection
How to Fix the DTC P1120 Infiniti?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1120 Infiniti code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P1120 Infiniti code?
Need more information on how to fix the P1120 Infiniti code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1120 Infiniti code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1120 Infiniti Code
No Frequently Asked Questions about P1120 Infiniti Code found.
Discuss the causes and fixes for P1120 Infiniti OBDII Code
Code P1120 Infiniti comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
