P1200 Code: Meaning, Causes, and Symptoms | OBD2 Codes

P1200 – Injector Control Circuit

 

P1200 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

P1200 Possible Causes

 

Faulty Fuel Injector,Fuel Injector harness is open or shorted,Fuel Injector circuit poor electrical connection

 

P1200 Description

 

While the engine running the Powertrain Control Module (PCM) detects an incorrect voltage level on one or more injector driver circuits for more than 5 seconds.