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P1121 Diagnostic Trouble Code Discussion for February 2009

Electronic Throttle Control Actuator Malfunction


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Trouble Ticket Help Requests for DTC P1121
Help Request Posted
1999 Subaru Forester L 2.5L Stall, Misfire VIN: JF1SF6350W
P1121: Neutral Position Switch Circuit Low Input. ... stall complaint. Test drove vehicle with master tech scanner hooked up. Check engine light inop. codes p0500 speed sensor, p1101 neutral position high, p1121 neutral position low, p1540 vehicle speed senspr malf. vehicle r...
February 25, 2009
1999 Subaru Forester L 2.5L Stall, Misfire VIN: JF1SF6350W
P1121: Neutral Position Switch Circuit Low Input. ... stall complaint. Test drove vehicle with master tech scanner hooked up. Check engine light inop. codes p0500 speed sensor, p1101 neutral position high, p1121 neutral position low, p1540 vehicle speed senspr malf. vehicle r...
February 25, 2009