U1035
Invalid Or Missing Data For Primary Id
U1035 is an OBD-II diagnostic trouble code meaning: Invalid Or Missing Data For Primary Id. Common causes: damage to the can bus wiring harness, malfunction of one of the electronic modules. Estimated repair cost: $17–111.
Symptoms
- Check Engine Light Is On
- Incorrect operation of some vehicle systems
- Problems starting the engine
- Reduced engine performance
- Errors in the operation of electronic systems
Causes
- Damage to the CAN bus wiring harness
- Malfunction of one of the electronic modules
- Poor contact in CAN network connectors
- Problems with power supply of electronic modules
- Software error in one of the control units
How to Fix
- Check the integrity of the CAN bus wiring harness
- Inspect connectors and contacts for oxidation or damage
- Check power supply of all electronic modules
- Scan all modules for additional errors
- If necessary, reflash or replace the faulty module
Related codes
FAQ
What does the U1035 code mean?
U1035 is an OBD-II diagnostic trouble code that indicates: Invalid Or Missing Data For Primary Id
What causes a U1035 error code?
The most common causes of U1035 include: Damage to the CAN bus wiring harness; Malfunction of one of the electronic modules; Poor contact in CAN network connectors; Problems with power supply of electronic modules.
How do I fix a U1035 diagnostic trouble code?
To fix U1035: Check the integrity of the CAN bus wiring harness. Inspect connectors and contacts for oxidation or damage. Check power supply of all electronic modules. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U1035?
Yes, but get it checked soon
How much does it cost to fix U1035?
The estimated repair cost for U1035 is $17–111. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat