P1720 Citroen Vehicle Speed Meter Circuit Malfunction

P1720 Citroen Vehicle Speed Meter Circuit Malfunction Possible causes – VDC/TCS/ABS to ECM circuit harness is open or shorted– TCM to ECM circuit harness is open or shorted– VDC/TCS/ABS to ECM circuit connectors – TCM to ECM circuit connectors – Faulty revolution sensor What about the obd code? Malfunction is detected when ECM detects a…

P1720 Chrysler Vehicle Speed Meter Circuit Malfunction

P1720 Chrysler Vehicle Speed Meter Circuit Malfunction Possible causes – VDC/TCS/ABS to ECM circuit harness is open or shorted– TCM to ECM circuit harness is open or shorted– VDC/TCS/ABS to ECM circuit connectors – TCM to ECM circuit connectors – Faulty revolution sensor What about the obd code? Malfunction is detected when ECM detects a…

P1720 Chevrolet Vehicle Speed Meter Circuit Malfunction

P1720 Chevrolet Vehicle Speed Meter Circuit Malfunction Possible causes – VDC/TCS/ABS to ECM circuit harness is open or shorted– TCM to ECM circuit harness is open or shorted– VDC/TCS/ABS to ECM circuit connectors – TCM to ECM circuit connectors – Faulty revolution sensor What about the obd code? Malfunction is detected when ECM detects a…

P1720 Cadillac Vehicle Speed Meter Circuit Malfunction

P1720 Cadillac Vehicle Speed Meter Circuit Malfunction Possible causes – VDC/TCS/ABS to ECM circuit harness is open or shorted– TCM to ECM circuit harness is open or shorted– VDC/TCS/ABS to ECM circuit connectors – TCM to ECM circuit connectors – Faulty revolution sensor What about the obd code? Malfunction is detected when ECM detects a…

P1720 Buick Vehicle Speed Meter Circuit Malfunction

P1721 Buick Gear 1 Incorrect Ratio 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 – Buick Verano – Buick Enclave…

P1720 BMW Vehicle Speed Meter Circuit Malfunction

P1720 BMW Vehicle Speed Meter Circuit Malfunction Possible causes – VDC/TCS/ABS to ECM circuit harness is open or shorted– TCM to ECM circuit harness is open or shorted– VDC/TCS/ABS to ECM circuit connectors – TCM to ECM circuit connectors – Faulty revolution sensor What about the obd code? Malfunction is detected when ECM detects a…

P1720 Audi Vehicle Speed Meter Circuit Malfunction

P1720 Audi Vehicle Speed Meter Circuit Malfunction Possible causes – VDC/TCS/ABS to ECM circuit harness is open or shorted– TCM to ECM circuit harness is open or shorted– VDC/TCS/ABS to ECM circuit connectors – TCM to ECM circuit connectors – Faulty revolution sensor What about the obd code? Malfunction is detected when ECM detects a…

P1720 Acura Vehicle Speed Meter Circuit Malfunction

P1720 Acura Vehicle Speed Meter Circuit Malfunction Possible causes – VDC/TCS/ABS to ECM circuit harness is open or shorted– TCM to ECM circuit harness is open or shorted– VDC/TCS/ABS to ECM circuit connectors – TCM to ECM circuit connectors – Faulty revolution sensor What about the obd code? Malfunction is detected when ECM detects a…

P1720 Vehicle Speed Meter Circuit Malfunction

P1720 Vehicle Speed Meter Circuit Malfunction Possible causes – VDC/TCS/ABS to ECM circuit harness is open or shorted– TCM to ECM circuit harness is open or shorted– VDC/TCS/ABS to ECM circuit connectors – TCM to ECM circuit connectors – Faulty revolution sensor What about the obd code? Malfunction is detected when ECM detects a difference…