P0418

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

J299 - Secondary Air Injection (AIR) Pump Relay
- Secondary Air Injection (AIR) pump motor and relay, checking. Secondary Air Injection (Air) Pump Motor and Relay, Checking
- Secondary Air Injection (AIR) pump motor, checking. Secondary Air Injection (Air) Pump Motor V101, Checking
- Secondary air system checking for proper seal. Combination Valve For Secondary Air Injection (Air), Checking Function and Proper Seal

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