Possible causes
– Faulty Throttle Actuator
– Throttle Actuator harness is open or shorted
= Throttle Actuator circuit poor electrical connection
– Throttle Actuator harness is open or shorted
= Throttle Actuator circuit poor electrical connection
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P2135 HONDA OBD Code Description
Throttle actuator malfunction
HONDA Related P2135 code
2003 HONDA ACCORD Electrical System
2004 HONDA ACCORD Electrical System