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P1121 Diagnostic Trouble Code Discussion for September 2008

Electronic Throttle Control Actuator Malfunction

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Trouble Ticket Help Requests for DTC P1121
Help Request Posted
2003 Nissan Maxima SE 3.5L Poor Idle Quality VIN: JNIDA31A53
P1121: Electronic Throttle Control Actuator Malfunction. this car came in and had a p1121 code, and would not move every other time you would crank it up. i replaced the throttle body and car now runs but i am getting the code p507 for a high idle and it is between 800 and 1000rpm. i run the throttle relearn(without...
September 04, 2008