Frequently Asked Questions

Discover Frequently Asked Questions from Our Support

Is the Instant CTC device approved through CARB?

Yes, Instant CTC is powered by Pacific Track PT40 and is listed with CARB as an approved device.

Does the CARB test show up on the Owner’s CARB Account?

Yes, every time the device runs a test it will show up on the Owners CARB Account

How does the Vehicle test transmit?

Each device has nationwide cellular data.

What types of vehicles can use the Instant CTC Carb Device.

✅ 2014 and New Trucks that require a OBD test – Are Certified to use the Instant CTC CARB testing Device.

❌ 2013 and older vehicles require an OVI (Opacity and visual inspection test) requires a physical tester to perform the Clean Truck Check Test.

Will my vehicle Clean Truck Check Test show up on my CARB CTC-VIS account?

Yes, every test the instant CTC device will show up on your CTC account.

How often are CARB test required?

2025-2026 Biannual (2 times per year) Clean Truck Check Testing based on the registration month of the truck.
2027 Quarterly (4 times per year) Clean Truck Check Testing based on the registration month of the truck.

What to do if you have “Notice of incomplete renewal” “CARB non-compliant Vehicle”?

Create an account cleantruckcheck.arb.ca.gov
Register your Diesel truck if it is over 14,000 GVWR and Pay for your annual Fees
Order an Instant CTC CARB Device to test yourself or get a test from a local tester.
This process is confusing so feel free to call or email us if you need any help. 510-883-3080 or email albert@instantctc.com

What to do if my truck fails a Clean Truck Check Test

ADD After repairing the vehicle. Call, Text, or Email us and we will give you instructions on performing a Manual Test

Need more help?

This process is confusing so feel free to call or email us if you need any help. 510-883-3080 or email albert@instantctc.com

Discover how Instant CTC can simplify your testing process, save time, and keep you fully compliant—without any hassle.