P126A GEO - Fuel Injector 1 Input Circuit Malfunction
- Faulty Fuel Injector
- Fuel Injector harness is open or shorted
- Fuel Injector circuit poor electrical connection
- Engine Light ON (or Service Engine Soon Warning Light)
P126a Geo DescriptionThe Engine Control Module (ECM) monitors the Fuel Injector. The ECM sets the OBDII code when the Fuel Injector is not to factory specifications.
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