Category: Cadillac

P0327 Cadillac Knock Sensor Circuit Low Input Bank 1 Possible causes – Faulty knock sensor– Knock sensor circuit poor electrical connection– Knock sensor harness is open or shorted– Faulty Engine Control Module (ECM) Tech description The P0327 Cadillac code means that the Knock Sensor is not working properly. Problems with the knock sensor will not…

P0318 Cadillac Rough Road Sensor A Signal Circuit Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Engine Misfire– Engine Run Rough 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…

P0319 Cadillac Rough Road Sensor B Signal Circuit Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Engine Misfire– Engine Run Rough 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…

P0320 Cadillac Ignition/Distributor Engine Speed Input Circuit Possible causes – Faulty Ignition/Distributor engine speed sensor– Faulty Crankshaft Position sensor– Ignition/Distributor engine speed sensor harness is open or shorted– Ignition/Distributor engine speed sensor circuit poor electrical connection– Low battery charge– Faulty Engine Control Module (ECM) What about the obd code? The P0320 Cadillac code is triggered…

P0321 Cadillac Crankshaft Sensor Circuit Malfunction Possible causes – Faulty Ignition/Distributor engine speed sensor– Ignition/Distributor engine speed sensor harness is open or shorted– Ignition/Distributor engine speed sensor circuit poor electrical connection– Faulty Crankshaft Position sensor– Low battery charge– Faulty Engine Control Module (ECM) What about the obd code? The P0321 Cadillac code is triggered when…

P0322 Cadillac Ignition/Distributor Engine Speed Input Circuit No Signal Possible causes – Faulty Ignition/Distributor engine speed sensor– Ignition/Distributor engine speed sensor harness is open or shorted– Ignition/Distributor engine speed sensor circuit poor electrical connection– Faulty Crankshaft Position sensor– Low battery charge– Faulty Engine Control Module (ECM) What about the obd code? The P0322 Cadillac code…

P0313 Cadillac Misfire Detected With Low Fuel Possible causes – Not enough fuel in tank– Faulty spark plugs plug wires– Faulty injectors– Vacuum leaks– Faulty Fuel Sender Unit– Fuel Sender Unit harness open or shorted– Fuel Sender Unit poor electrical connection What about the obd code? Misfire detected with low fuel Symptoms – Engine Light…

P0314 Cadillac Single Cylinder Misfire Symptoms – Engine Light ON (or Service Engine Soon Warning Light) 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…

P0315 Cadillac No Crank Sensor Learned Possible causes – Faulty Crankshaft Position (CKP)– Crankshaft Position (CKP) sensor harness is open or shorted– Crankshaft Position (CKP) sensor circuit poor electrical connection– Damaged crankshaft pulse wheel teeth Tech description Visual inspection of the Crankshaft Position (CKP) sensor and crankshaft pulse wheel teeth for damage. If crankshaft teethes…

P0316 Cadillac Misfire Detected In First 1000 Revolution Window Possible causes – Faulty Crankshaft Position (CKP)– Crankshaft Position (CKP) sensor harness is open or shorted– Crankshaft Position (CKP) sensor circuit poor electrical connection– Ignition System– Fuel Injectors– Running out of fuel – Fuel Quality– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or…

P0317 Cadillac Rough Road Hardware Not Present Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Engine Misfire– Engine Run Rough 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…

P0308 Cadillac Cylinder 8 Misfire Condition Possible causes – Faulty spark plug 8– Clogged or faulty fuel injector 8– Faulty ignition coil 8– Fuel injector 8 harness is open or shorted– Fuel injector 8 circuit poor electrical connection– Ignition coil 8 harness is open or shorted– Ignition coil 8 circuit poor electrical connection– Insufficient cylinder…

P0309 Cadillac Cylinder 9 Misfire Condition Possible causes – Faulty spark plug 9– Clogged or faulty fuel injector 9– Faulty ignition coil 9– Fuel injector 9 harness is open or shorted– Fuel injector 9 circuit poor electrical connection– Ignition coil 9 harness is open or shorted– Ignition coil 9 circuit poor electrical connection– Insufficient cylinder…

P0310 Cadillac Cylinder 10 Misfire Condition Possible causes – Faulty spark plug 10– Clogged or faulty fuel injector 10– Faulty ignition coil 10– Fuel injector 10 harness is open or shorted– Fuel injector 10 circuit poor electrical connection– Ignition coil 10 harness is open or shorted– Ignition coil 10 circuit poor electrical connection– Insufficient cylinder…

P0311 Cadillac Cylinder 11 Misfire Condition Possible causes – Faulty spark plug 11– Clogged or faulty fuel injector 11– Faulty ignition coil 11– Fuel injector 11 harness is open or shorted– Fuel injector 11 circuit poor electrical connection– Ignition coil 11 harness is open or shorted– Ignition coil 11 circuit poor electrical connection– Insufficient cylinder…

P0312 Cadillac Cylinder 12 Misfire Condition Possible causes – Faulty spark plug 12– Clogged or faulty fuel injector 12– Faulty ignition coil 12– Fuel injector 12 harness is open or shorted– Fuel injector 12 circuit poor electrical connection– Ignition coil 12 harness is open or shorted– Ignition coil 12 circuit poor electrical connection– Insufficient cylinder…

P0303 Cadillac Number 3 Cylinder Misfire Detected Possible causes – Faulty spark plug 3– Clogged or faulty fuel injector 3– Faulty ignition coil 3– Fuel injector 3 harness is open or shorted– Fuel injector 3 circuit poor electrical connection– Ignition coil 3 harness is open or shorted– Ignition coil 3 circuit poor electrical connection– Insufficient…

P0304 Cadillac Cylinder 4 Misfire Detected Possible causes – Faulty spark plug 4– Clogged or faulty fuel injector 4– Faulty ignition coil 4– Fuel injector 4 harness is open or shorted– Fuel injector 4 circuit poor electrical connection– Ignition coil 4 harness is open or shorted– Ignition coil 4 circuit poor electrical connection– Insufficient cylinder…

P0305 Cadillac Cylinder Number 5 Misfire Detected Possible causes – Faulty spark plug 5– Clogged or faulty fuel injector 5– Faulty ignition coil 5– Fuel injector 5 harness is open or shorted– Fuel injector 5 circuit poor electrical connection– Ignition coil 5 harness is open or shorted– Ignition coil 5 circuit poor electrical connection– Insufficient…

P0306 Cadillac Cylinder 6 Misfire Fault Detected Possible causes – Faulty spark plug 6– Clogged or faulty fuel injector 6– Faulty ignition coil 6– Fuel injector 6 harness is open or shorted– Fuel injector 6 circuit poor electrical connection– Ignition coil 6 harness is open or shorted– Ignition coil 6 circuit poor electrical connection– Insufficient…