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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 P1122: Electronic Throttle Control 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 Electric throttle valve control actuator fails under the following conditions:

NOTE: With malfunction ECM stops the electric throttle actuator control, throttle valve is maintained at a fixed opening (approximately 5°) by the return spring.