P0211 Buick Injector Circuit Malfunction Cylinder 11

P0212 Buick Injector Circuit Malfunction Cylinder 12

Possible causes
– Faulty fuel injector 12
– Fuel Injector 12 harness is open or shorted
– Fuel injector 12 circuit poor electrical connection
What about the obd code?
The P0212 Buick is set if the Engine Control Module (ECM) is detects a low or high voltage drop or resistance at the injector 12.
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
– Lack/Loss of Power
– The engine may be harder to start
– Engine hesitation
P0212 Buick Description

Engine Control Module (ECM) checks the injectors circuit resistance and monitors the voltage drop during normal operation. The ECM will trigger the P0212 Buick code when the resistance or voltage drop at the injector 12 is out of specifications.

Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier – Buick Rendezvous – Buick Terraza – Buick Riviera