Category: Chevrolet

P0323 Chevrolet Ignition/Distributor Engine Speed Input Circuit Intermittent Possible causes – Ignition/Distributor engine speed sensor harness is open or shorted– Ignition/Distributor engine speed sensor circuit poor electrical connection– Faulty Ignition/Distributor engine speed sensor– Faulty Crankshaft Position sensor– Low battery charge– Faulty Engine Control Module (ECM) What about the obd code? The P0323 Chevrolet code is…

P0324 Chevrolet Knock Control System Error 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 P0324 Chevrolet code means that the Knock Sensor is not working properly. Problems with the knock sensor will not cause an engine…

P0325 Chevrolet Sensor Circuit Malfunction 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 P0325 Chevrolet code means that the Knock Sensor is not working properly. Problems with the knock sensor will not cause an engine performance…

P0320 Chevrolet 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 Chevrolet code is triggered…

P0316 Chevrolet 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 Chevrolet Rough Road Hardware Not Present Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Engine Misfire– Engine Run Rough

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

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

P0311 Chevrolet 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 Chevrolet 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…

P0313 Chevrolet 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 Chevrolet Single Cylinder Misfire Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P0315 Chevrolet 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…

P0307 Chevrolet Cylinder 7 Misfire Condition Possible causes – Faulty spark plug 7– Clogged or faulty fuel injector 7– Faulty ignition coil 7– Fuel injector 7 harness is open or shorted– Fuel injector 7 circuit poor electrical connection– Ignition coil 7 harness is open or shorted– Ignition coil 7 circuit poor electrical connection– Insufficient cylinder…

P0308 Chevrolet 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 Chevrolet 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 Chevrolet 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…

P0304 Chevrolet 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 Chevrolet 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 Chevrolet 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…