OBD-II code · Body
B0160 In-Vehicle Temperature Sensor Circuit
The HVAC control module has detected an implausible signal from the in-vehicle temperature sensor — typically an aspirated sensor in the dashboard. Automatic climate control regulates cabin temperature using this signal.
Is it safe to drive with B0160?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyIn-vehicle temperature sensor failed
- PossibleAspirator fan or duct blocked
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.5–2 h
- Emissions test
- Usually unaffected
- Parts involved
- In Vehicle Temperature Sensor, HVAC Control Module
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.