FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

DTC 17859



SAE VAG Description
P1451 17859 Sec. Air Inj. Sys. Circ. Short to Ground

Note: Check activation of Secondary Air Injection (AIR) Pump Relay -J299- according to wiring diagram