P0202 Cadillac Fuel Injector Cylinder 2 Activation

P0202 Cadillac Fuel Injector Cylinder 2 Activation

Possible causes
– Faulty fuel injector 2
– Fuel Injector 2 harness is open or shorted
– Fuel injector 2 circuit poor electrical connection
What about the obd code?
The P0202 Cadillac 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 Cadillac Description

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

Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe , Cadillac Eldorado , Cadillac Escalade EXT , Cadillac ATS , Cadillac CTS , Cadillac CTS Sedan , Cadillac CTS Sport Sedan , Cadillac CTS-V , Cadillac CTS-V Sedan , Cadillac Catera , Cadillac DTS , Cadillac DeVille , Cadillac STS-V , Cadillac STS , Cadillac Seville , Cadillac XTS , Cadillac XLR , Cadillac XLR Platinum , Cadillac Escalade , Cadillac SRX