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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

  1. Monitor TPS values
  2. Adjust TPS
  3. Inspect wiring
  4. Test sensor

Repair Notes

Replace or adjust TPS.

Other Powertrain Codes

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

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