B3970
Body – SAE Reserved (Extended) — Code B3970
low
i Description
Diagnostic trouble code B3970 relates to the body – sae reserved (extended). The vehicle's control module has detected a fault condition in this circuit or system. Consult a manufacturer-specific service manual for detailed information about this code for your particular vehicle.
? Common Causes
- Component fault
- Wiring issue
- Module error
! Symptoms
- Warning light
- Feature malfunction
# Diagnostic Steps
- Inspect related components
- Check wiring
- Scan modules
⚙ Typical Fix
Diagnose and repair the body – sae reserved (extended) fault. Inspect wiring, connectors, and the related component. Replace as necessary.
Parts Needed
Refer to manufacturer service manual for specific parts
Estimated Cost
$100-$400
↔ Related Codes
Q Frequently Asked Questions
Code B3970 is a lower-severity issue with the body – sae reserved (extended). Driveability is usually not affected, but get it checked at your next service.
Repair costs vary depending on the specific cause. For body – sae reserved (extended) issues, expect to pay $100-$400 in Australia, including parts and labour. Get a proper diagnosis before committing to repairs.
☞ Learn More
- What is OBD-II? — Complete guide to your car's diagnostic system
- How to Read DTC Codes — Step-by-step with a Bluetooth scanner
- OBD-II Scanner Buying Guide — Find the best scanner for your car