P1518 AUDI – Main Relay Circuit Short to B+

P1518 AUDI Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1518 AUDI Possible Causes

Faulty Main Relay,Main Relay harness is open or shorted,Main Relay circuit poor electrical connection

P1518 AUDI Description

Main Relay Circuit Short to B+ is the generic description for the P1518 Audi code, but the manufacturer may have a different description. Currently we have no further information abouth the P1518 Audi OBDII code.