S6 V8-4.2L (BBD) (2004)
/Page-2148002.png)
-
Remove engine cover (arrows).
Checking internal resistance
-
Disconnect harness connector from Secondary Air Injection (AIR) Solenoid Valve -N112- (arrow).
-
Connect multimeter at valve for resistance measurement.
-
Specified value: 25 ... 35 Ohms
If specified value is not obtained.
-
Replace Secondary Air Injection (AIR) Solenoid Valve -N112-.
If specified value is obtained:
Checking voltage supply
