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Home >> Infiniti >> 2016 >> QX80 Base, RWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System (Diagnostic Trouble Codes (DTCS) P1553-P26AB And Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC P2135: Throttle Position (TP) Sensor 1 And 2 Signal Fault >> DTC Logic >> 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 LOGIC  . 

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)
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