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Home >> Infiniti >> 2020 >> QX80 Limited >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (5 Of 5) >> Engine (ECM) >> DTC P2135: TP Sensor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

NOTE: If DTC P2135 is displayed with DTC P0643, perform the trouble diagnosis for DTC P0643. Refer to DTC Description .

DTC No.

Trouble diagnosis name

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P2135

TP SENSOR-B1

(Throttle position sensor circuit range/performance)

Rationally incorrect voltage is sent to ECM compared with the signals from TP sensor 1 and TP sensor 2.

  • Harness or connector

    (TP sensor 1 or 2 circuit is open or shorted.)

  • Electric throttle control actuator

    (TP sensor 1 or 2)