OBD-II code · manufacturer-specific
B1440
Wiper Mode Select Switch Circuit Short To Battery
- System
- B — Body electronics
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does B1440 mean?
B1440 is defined as “Wiper Mode Select Switch Circuit Short To Battery”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Related codes
- B1439Wiper Mode Select Switch Circuit Open
- B1441Wiper Mode Select Switch Circuit Short To Ground
- B1438Wiper Mode Select Switch Circuit Failure
- B1437Wiper Hi/Low Speed Relay Coil Circuit Short To Ground
- B1436Wiper Hi/Low Speed Relay Coil Circuit Short To Battery
- B1435Wiper Hi/Low Speed Relay Coil Circuit Open
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.