U1001 Citroen Invalid or Missing Data for Primary Id

U1001 Citroen Invalid or Missing Data for Primary Id Possible causes – Harness or connectors (CAN communication line is open or shorted)– ECM Tech description What about the obd code? When ECM is not transmitting or receiving CAN communication signal of OBD (emission related diagnosis) for 2 seconds or more. Symptoms – Engine Light ON…

U1001 Chrysler Invalid or Missing Data for Primary Id

U1001 Chrysler Invalid or Missing Data for Primary Id Possible causes – Harness or connectors (CAN communication line is open or shorted)– ECM Tech description What about the obd code? When ECM is not transmitting or receiving CAN communication signal of OBD (emission related diagnosis) for 2 seconds or more. Symptoms – Engine Light ON…

U1001 Chevrolet Invalid or Missing Data for Primary Id

U1001 Chevrolet Invalid or Missing Data for Primary Id Possible causes – Harness or connectors (CAN communication line is open or shorted)– ECM Tech description What about the obd code? When ECM is not transmitting or receiving CAN communication signal of OBD (emission related diagnosis) for 2 seconds or more. Symptoms – Engine Light ON…

U1001 Cadillac Invalid or Missing Data for Primary Id

U1001 Cadillac Invalid or Missing Data for Primary Id Possible causes – Harness or connectors (CAN communication line is open or shorted)– ECM Tech description What about the obd code? When ECM is not transmitting or receiving CAN communication signal of OBD (emission related diagnosis) for 2 seconds or more. Symptoms – Engine Light ON…

U1001 Buick Invalid or Missing Data for Primary Id

U1002 Buick SCP (J1850) Invalid or Missing Data for Primary Id Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal –…

U1001 BMW Invalid or Missing Data for Primary Id

U1001 BMW Invalid or Missing Data for Primary Id Possible causes – Harness or connectors (CAN communication line is open or shorted)– ECM Tech description What about the obd code? When ECM is not transmitting or receiving CAN communication signal of OBD (emission related diagnosis) for 2 seconds or more. Symptoms – Engine Light ON…

U1001 Audi Invalid or Missing Data for Primary Id

U1001 Audi Invalid or Missing Data for Primary Id Possible causes – Harness or connectors (CAN communication line is open or shorted)– ECM Tech description What about the obd code? When ECM is not transmitting or receiving CAN communication signal of OBD (emission related diagnosis) for 2 seconds or more. Symptoms – Engine Light ON…

U1001 Acura Invalid or Missing Data for Primary Id

U1001 Acura Invalid or Missing Data for Primary Id Possible causes – Harness or connectors (CAN communication line is open or shorted)– ECM Tech description What about the obd code? When ECM is not transmitting or receiving CAN communication signal of OBD (emission related diagnosis) for 2 seconds or more. Symptoms – Engine Light ON…

U1001 Invalid or Missing Data for Primary Id

U1001 Invalid or Missing Data for Primary Id Possible causes – Harness or connectors (CAN communication line is open or shorted)– ECM Tech description What about the obd code? When ECM is not transmitting or receiving CAN communication signal of OBD (emission related diagnosis) for 2 seconds or more. Symptoms – Engine Light ON (or…