On Board Diagnosis Logic: Notes

WARNING: This page is about a different car, the 2011 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.

DTC DETECTION CONDITION CHART

DTC No.	Trouble diagnosis name	DTC detecting condition	Possible cause
P2135 2135	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 (The TP sensor 1 or 2 circuit is open or shorted.) (The APP sensor 2 circuit is shorted). Electric throttle control actuator (TP sensor 1 or 2) Accelerator pedal position sensor (APP sensor 2)