Faulty Throttle Control Unit
Throttle Control Unit harness is open or shorted
Throttle Control Unit circuit poor electrical connection
Engine Light ON (or Service Engine Soon Warning Light)
Idle Control Lean Running Speed Below Specification is the generic description for the P1532 Audi code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information
about the P1532 Audi OBDII code.