Possible causes

– Faulty fuel injector 2
– Fuel Injector 2 harness is open or shorted
– Fuel injector 2 circuit poor electrical connection

When is the code detected?

The P0202 is set if the Engine Control Module (ECM) is detects a low or high voltage drop or resistance at the injector 2.

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)
– Lack/Loss of Power
– The engine may be harder to start
– Engine hesitation

P0202 Description

Engine Control Module (ECM) checks the injectors circuit resistance and monitors the voltage drop during normal operation. The ECM will trigger the P0202 code when the resistance or voltage drop at the injector 2 is out of specifications.

P0202 Information for specific makes

P0202 FORD
P0202 GMC
P0202 CADILLAC
P0202 CHEVROLET
P0202 PONTIAC
P0202 SATURN
P0202 BUICK
P0202 BMW
P0202 HYUNDAI
P0202 CHRYSLER
P0202 ISUZU
P0202 KIA
P0202 LEXUS
P0202 MITSUBISHI
P0202 MAZDA
P0202 VOLKSWAGEN
P0202 JAGUAR
P0202 NISSAN
P0202 DODGE
P0202 JEEP