B0164
Air Bag In-Vehicle Temperature Sensor Circuit
A fault is detected in the in-vehicle temperature sensor circuit used by the SRS module for deployment compensation.
A fault is detected in the in-vehicle temperature sensor circuit used by the SRS module for deployment compensation.
Common causes
- high
Temperature sensor failure
One of the most commonly reported causes for this code — check this first.
Typical part cost: $90-330
- medium
Wiring short or open
A plausible cause — test and verify before replacing parts.
Typical part cost: $90-330
See all causes + fix costs
Create a free Wrenchify account to unlock the rest for B0164.
Unlock causesFree forever · No credit card
First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
Get the full step-by-step diagnosis
Create a free Wrenchify account to unlock the rest for B0164.
Unlock diagnosisFree forever · No credit card
Related codes
See related trouble codes
Create a free Wrenchify account to unlock the rest for B0164.
Unlock related codesFree forever · No credit card
Frequently asked questions
What does B0164 mean?
B0164 means "Air Bag In-Vehicle Temperature Sensor Circuit". It is a generic OBD-II code that points to a fault in the body.
What are the most common causes of B0164?
temperature sensor failure; wiring short or open — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.
Get the full B0164 diagnosis for your vehicle
Year, make, model + step-by-step repair help — free plan included.