U1088
Invalid Or Missing Data For Inflatable Restraint Sensing And Diagnostic Module
U1088 is an OBD-II diagnostic trouble code meaning: Invalid Or Missing Data For Inflatable Restraint Sensing And Diagnostic Module. Common causes: open or short circuit in the communication circuit with the sdm module, faulty airbag diagnostic module (sdm). Estimated repair cost: $133–500.
Symptoms
- Airbag light is on
- Security error message on dashboard
- Seat belt pretensioners do not work
- Diagnostic scanner cannot communicate with SDM module
Causes
- Open or short circuit in the communication circuit with the SDM module
- Faulty Airbag Diagnostic Module (SDM)
- SDM power supply problems
- Corroded connectors or damaged wiring harness
- Software error in SDM module
How to Fix
- Check the integrity of the communication circuit with the SDM module
- Check the power and ground of the SDM module
- Inspect connectors for corrosion or damage
- Scan the system for additional trouble codes
- Diagnose or replace the SDM module
- Repair only from an authorized dealer
Related codes
FAQ
What does the U1088 code mean?
U1088 is an OBD-II diagnostic trouble code that indicates: Invalid Or Missing Data For Inflatable Restraint Sensing And Diagnostic Module
What causes a U1088 error code?
The most common causes of U1088 include: Open or short circuit in the communication circuit with the SDM module; Faulty Airbag Diagnostic Module (SDM); SDM power supply problems; Corroded connectors or damaged wiring harness.
How do I fix a U1088 diagnostic trouble code?
To fix U1088: Check the integrity of the communication circuit with the SDM module. Check the power and ground of the SDM module. Inspect connectors for corrosion or damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U1088?
Do not drive — repair immediately
How much does it cost to fix U1088?
The estimated repair cost for U1088 is $133–500. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat