Lost Communication With Seat Belt Pretensioner Module A

Where it lives

For U017E, start at the module the description names.

Check these first

• Damage to the pretensioner module A harness
• A failed seat belt pretensioner module A
• A module that cannot reach pretensioner module A on the bus
• Corrosion or water in the pretensioner module A connectors
• A short in the pretensioner module A wiring

What to do next

1. Inspect the pretensioner module A harness for damage
2. Check the pretensioner module A connectors for corrosion
3. Monitor pretensioner module A communication on a scan tool
4. Check module A power and ground feeds
5. Replace seat belt pretensioner module A if it stays offline
6. Clear the code and retest

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