P1506 OBD Trouble Code

1 result found

P1506 - Volkswagen
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Closed throttle position (CTP) switch - does not open
Cause

Moisture ingress, wiring short to ground, CTP switch adjustment/defective, ECM

Try also: https://www.obd-codes.com/p1506