P1122
Throttle Position Higher Than Expected
2011-2011 Acura TSX 3.5L V6
High SeverityPowertrain
The 2011 Acura TSX is equipped with a 3.5L V6 engine. Below you'll find detailed p1122 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
The TPS reading is higher than expected for current conditions.
Symptoms
- CEL
- High idle
- Surging
- Unexpected acceleration
- Limp mode
Common Causes
- Faulty TPS
- Improper adjustment
- Damaged wiring
- Short in signal
Diagnostic Steps
- Monitor TPS values
- Adjust TPS
- Inspect wiring
- Test sensor
Repair Notes
Replace or adjust TPS.
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P1122 on Other Vehicles
Common Questions
What does code P1122 mean on a 2011-2011 Acura TSX?
P1122 stands for "Throttle Position Higher Than Expected". The TPS reading is higher than expected for current conditions.
What are the symptoms of P1122 on a Acura TSX?
Common symptoms of P1122 include: CEL, High idle, Surging, Unexpected acceleration, Limp mode.
What causes P1122 on a 2011-2011 Acura TSX?
Common causes of P1122 include: Faulty TPS, Improper adjustment, Damaged wiring, Short in signal.
Last updated: March 2026