AIR10 - Check AIRB Operation/Flow

^ Key ON, engine RUNNING.

^ Increase engine speed to 1500 rpm.

^ Check for air flow at valve outlet (audibly or by feel).

^ Is air flow present?

YES -- Go to AIR11. AIR11 - Check AIRB Operation/Dump

NO -- Go to AIR3 to check air pump operation and belt. AIR3 - Check Belt Tension If OK, replace AIRB valve. Verify drive concern.