FixVault

On Board Diagnosis Logic: Notes

WARNING: This page is about a different car, the 2005 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.

This self-diagnosis has the one trip detection logic  .

ON BOARD DIAGNOSTIC LOGIC

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P2135
2135
Throttle position sensor circuit range/performance problem Rationally incorrect voltage is sent to ECM compared with the signals from TP sensor 1 and TP sensor 2.
  • Harness or connector (The TP sensor 1 and 2 circuit is open or shorted.) (The APP sensor 2 circuit is shorted).
  • Electric throttle control actuator (TP sensor 1 and 2)
  • Accelerator pedal position sensor (APP sensor 2)