Operation CHARM: Car repair manuals for everyone.
Hosted by mcallihan.com

Checking the Air Mass Limiter



Checking the Air Mass Limiter





- Drive the car at wide open throttle. With a manual gearbox, engage 2nd gear or higher.
- Driving uphill is recommended.

Read the values in the group.
- AIRMASS DEMAND

Max Engine Torque
Automatic Transmission (Bus from TCM)
Knock Control

Is knock control active?

NO - Checking the Fuel Supply

YES - Checking Engine Torque