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2013 AUDI A6

3.0L Supercharged V6AWDAUTOMATICgassupercharged
6 active safety recalls on this vehicle — view recalls
Repairs0Labor991Torque6374Fluid15DTC1810Battery0Maintenance0Recalls6
P0122high severityPowertrain

Throttle/Pedal Position Sensor/Switch A Circuit Low Input

on 2013 Audi A6 3.0L Supercharged V6 · AWD

What this code means

The TPS voltage is below the minimum threshold.

Symptoms

  • Check Engine Light
  • Limp mode
  • Engine stuck at idle
  • No throttle response

Common causes

  • Short to ground in TPS circuit
  • Faulty TPS
  • Damaged wiring
  • Failed reference voltage

Diagnostic steps

  1. Test TPS voltage
  2. Check for shorts to ground
  3. Test 5V reference
  4. Inspect wiring

Repair notes

Repair short or replace TPS.

Other Powertrain codes on this vehicle

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