Technical Definition:
Vehicle Speed (Meter) Circuit
Trouble Code: P1720
Address: 0x1720
System: Powertrain
Subsystem:
Address: 0x1720
System: Powertrain
Subsystem:
Technical Description:
Possible Causes:
Possible Symptoms:
Vehicle Speed Meter Circuit Malfunction
Possible Solutions:
OBD-II Trouble Code Type:
Diagnostic Step:
Tech Notes:
– 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