P0418

SAE VAG Description
P0418 16802 Secondary Air Injection System Control "A" Circuit

J299 - Secondary Air Injection (AIR) Pump Relay
- Output Diagnostic Test Mode (DTM) (scan tool function 03). Output Diagnostic Test Mode (DTM) (Function 03)
- Secondary Air Injection (AIR) system components, removing and installing. Service and Repair

Note: Check activation of AIR pump relay using electrical wiring diagram.