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2021 NISSAN LEAF

Electric 40kWhFWDAUTOMATICev
4 active safety recalls on this vehicle — view recalls
Repairs0Labor598Torque280Fluid5DTC569Battery0Maintenance0Recalls4
P1120moderate severityPowertrain

Secondary Throttle Position Sensor Circuit

on 2021 Nissan Leaf Electric 40kWh · FWD

What this code means

Fault in the secondary TPS circuit for additional airflow control.

Symptoms

  • CEL
  • Reduced power
  • Erratic throttle
  • Limp mode

Common causes

  • Faulty secondary TPS
  • Damaged wiring
  • Contaminated throttle body

Diagnostic steps

  1. Test sensor voltage
  2. Inspect wiring
  3. Clean throttle body
  4. Compare to specs

Repair notes

Replace secondary TPS.

Other Powertrain codes on this vehicle

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