U1122
Invalid Or Missing Data For Odometer
U1122 is an OBD-II diagnostic trouble code meaning: Invalid Or Missing Data For Odometer. Common causes: odometer malfunction, damage to wiring or connectors in the odometer circuit. Estimated repair cost: $33–167.
Symptoms
- Incorrect display of mileage on the dashboard
- Errors in the operation of mileage-dependent systems (for example, service intervals)
- Check Engine Light Illuminates
- Possible malfunctions in other systems using the CAN bus
Causes
- Odometer malfunction
- Damage to wiring or connectors in the odometer circuit
- Problems with the CAN bus
- Malfunction of the module receiving odometer data
- Software error in the ECU
How to Fix
- Check connections and wiring to the odometer
- Scan the CAN bus for errors
- Check the functionality of the odometer
- Update ECU software if necessary
- Replace the odometer if a malfunction is detected
Related codes
FAQ
What does the U1122 code mean?
U1122 is an OBD-II diagnostic trouble code that indicates: Invalid Or Missing Data For Odometer
What causes a U1122 error code?
The most common causes of U1122 include: Odometer malfunction; Damage to wiring or connectors in the odometer circuit; Problems with the CAN bus; Malfunction of the module receiving odometer data.
How do I fix a U1122 diagnostic trouble code?
To fix U1122: Check connections and wiring to the odometer. Scan the CAN bus for errors. Check the functionality of the odometer. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U1122?
Yes, but get it checked soon
How much does it cost to fix U1122?
The estimated repair cost for U1122 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat