U3100 – ISO/SAE Reserved
The ODBII code U3100 ISO/SAE Reserved indicates a communication issue or a reserved code that does not have a specific definition in the standard OBD-II codes, often related to manufacturer-specific diagnostics. The severity of ODBII code U3100 is typically considered to be moderate. Common Causes For: U3012 through U30FF ISO/SAE Reserved Faulty wiring or connectors…
U3500 – Control Module Input Power ‘A’ Circuit Range/Performance
What are the Possible Causes of the Code U3500? Control Module harness is open or shorted Control Module circuit poor electrical connection Need help with this OBD II code? Our mechanics are available within west Michigan to help. Outside of our service area? Visit our Car Help Section where you can ask questions and get…
U3501 – Control Module Supply Circuit 1 Low Voltage
What are the Possible Causes of the Code U3501? Control Module harness is open or shorted Control Module circuit poor electrical connection Need help with this OBD II code? Our mechanics are available within west Michigan to help. Outside of our service area? Visit our Car Help Section where you can ask questions and get…
U3502 – Control Module Supply Circuit 1 High Voltage
What are the Possible Causes of the Code U3502? Control Module harness is open or shorted Control Module circuit poor electrical connection Need help with this OBD II code? Our mechanics are available within west Michigan to help. Outside of our service area? Visit our Car Help Section where you can ask questions and get…
U3503 – Control Module Input Power ‘A’ Circuit Intermittent/Erratic
What are the Possible Causes of the Code U3503? Control Module harness is open or shorted Control Module circuit poor electrical connection Need help with this OBD II code? Our mechanics are available within west Michigan to help. Outside of our service area? Visit our Car Help Section where you can ask questions and get…
U3504 – Control Module Input Power ‘B’ Circuit Range/Performance
What are the Possible Causes of the Code U3504? Control Module harness is open or shorted Control Module circuit poor electrical connection Need help with this OBD II code? Our mechanics are available within west Michigan to help. Outside of our service area? Visit our Car Help Section where you can ask questions and get…
U3505 – Control Module Supply Circuit 2 Low Voltage
What are the Possible Causes of the Code U3505? Control Module harness is open or shorted Control Module circuit poor electrical connection Need help with this OBD II code? Our mechanics are available within west Michigan to help. Outside of our service area? Visit our Car Help Section where you can ask questions and get…
U3506 – Control Module Supply Circuit 2 High Voltage
What are the Possible Causes of the Code U3506? Control Module harness is open or shorted Control Module circuit poor electrical connection Need help with this OBD II code? Our mechanics are available within west Michigan to help. Outside of our service area? Visit our Car Help Section where you can ask questions and get…
U3507 – Control Module Input Power ‘B’ Circuit Intermittent/Erratic
What are the Possible Causes of the Code U3507? Control Module harness is open or shorted Control Module circuit poor electrical connection Need help with this OBD II code? Our mechanics are available within west Michigan to help. Outside of our service area? Visit our Car Help Section where you can ask questions and get…
U3508 – Control Module Input Power ‘C’ Circuit Range/Performance
What are the Possible Causes of the Code U3508? Control Module harness is open or shorted Control Module circuit poor electrical connection Need help with this OBD II code? Our mechanics are available within west Michigan to help. Outside of our service area? Visit our Car Help Section where you can ask questions and get…