P1040 Lincoln Injector 1 Supply Voltage Circuit Malfunction
Possible causes
– Faulty injector 1
– Injector 1 harness is open or shorted
– Injector 1 circuit poor electrical connection
– Injector 1 harness is open or shorted
– Injector 1 circuit poor electrical connection
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
Lincoln Vehicle:Lincoln Mark LT,Lincoln MKS,Lincoln MKX,Lincoln MKZ,Lincoln Navigator,Lincoln Navigator L,Lincoln Town Car,Lincoln Zephyr,