P1420 OBD Trouble Code

1 result found

P1420 - Mercedes-Benz
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Secondary air injection (AIR) valve/solenoid - defective
Cause

Wiring, fuse, AIR valve/solenoid, ECM

Try also: https://www.obd-codes.com/p1420