Repair manual

SULEV 2.0L TFSI Engine
31
1
2
3
5
6
7
4
3210
1
2
3
4
6
Blockage (restricted flow)
Reduced Pumping Capacity or a
Blockage Upstream of Secondary
Air Injection Sensor 1 G609
Secondary Air Pump Running
(does not shut OFF)
Combination Valve 1 Open
Faulty Pressure Sensor
Secondary Air Pump Running
Pressure Difference
Time
Phases of the Secondary Air Diagnosis Process
Phase
7
5 Faulty Pressure Sensor