P1121

P1121 OBD Code Definition:
P1121 Electric Throttle Control Actuator
P1121 OBD Code Description:

Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1121 OBD Code Description

Electric Throttle Control Actuator is one of the Definitions for the P1121; however your vehicle’s manufacturer may have a different Definition for the P1121 code. Please check below for your specific make.

P1121 Information for specific makes
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P1121 PRIUS
P1121-2
P1121

One thought on “P1121

  1. jack dermody

    1999 Mustang 4.6 L V8 Supercharged Raucsh custom. has slight miss all engine speeds, cuts in and out while driving black soot end of exhaust tip. codes on OBD – CAn meter P1121 and PO135 ( Electronic throttle control actuator, ox SEN. Heater circuit) respectively

    Reply

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