Obd ii fault code p2118 is a generic code that is defined as throttle actuator control tac throttle motor current range performance problem and is set when the pcm powertrain control module detects that the input voltage in the throttle control motor s control circuit falls outside of the expected desired range or that the throttle control motor does not perform as expected.
P2118 throttle actuator control motor current range performance.
This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.
When the voltage becomes unstable the etcs itself becomes unstable.
P2118 is a diagnostic trouble code dtc for throttle actuator control motor current range performance.
P2118 toyota description the electronic throttle control system etcs has a dedicated power supply circuit.
There are six codes that are associated with throttle actuator control system malfunctions and they are p2107 p2108 p2111 p2112 p2118 and p2119.
Error code p2118 is defined as throttle actuator control motor current range performance which usually happens due to wiring or throttle motor issue.
How to repair p2118 code throttle actuator control motor current range performance the throttle control motor is operated by the engine control module ecm and it opens and closes the throttle valve.