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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 40 (Engine Controls - Self-Diagnostics - 2.5) >> Diagnostic Tests >> DTC P1226: Closed Throttle Position (TP) Switch Learning Performance Problem >> Probable Cause

Probable Cause

WARNING: This page is about a different car, the 2002 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

Malfunction is detected when closed throttle position learning is not performed successfully, repeatedly. Possible cause is a defective electric throttle control actuator (TP sensor 1 and 2).

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