P216A Code: Meaning, Causes, and Symptoms | OBD2 Codes

P216A – Cylinder 5 Injector High Control Circuit

 

P216A Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

P216A Possible Causes

 

Faulty Fuel Injector Group 5,Fuel Injector Group 5 harness is open or shorted,Fuel Injector Group 5 circuit poor electrical connection,Faulty Engine Control Module (ECM)

 

P216A Description

 

The Engine Control Module (ECM) supplies voltage to each fuel injector on the high control circuits. The ECM energizes each fuel injector by grounding the low control circuit of the fuel injector. The ECM monitors the status of the fuel injector circuits. When a fuel injector circuit condition is detected by the ECM, the affected fuel injector(s) is disabled.