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P1121 Diagnostic Trouble Code Discussion for November 2007

Electronic Throttle Control Actuator Malfunction

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Trouble Ticket Help Requests for DTC P1121
Help Request Posted
2002 Infiniti I35 3.5L MIL Lamp on VIN: JNKDA31A62
P1121: Electronic Throttle Control Actuator Malfunction. ... car with MIL light on. No drivability problems what-so-ever. Code is p1121 (Throttle Actuator) . The weird thing is the customer states that the light came on right after he got gas. I told him that was most likely coincedence as I could not see the relati...
November 02, 2007