Volkswagen Passat 1995 Official Factory Repair Manual page 2179

Secondary Air Injection (AIR) system
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Secondary Air Injection (AIR) system,
checking for proper seal
Function test
- Select the measuring value "Test-ID 03:
Secondary Air Injection (AIR) system" and check
whether the specified values are being reached
Page ST-33 , Diagnostic mode 6: Check test
results of components that are not continuously
monitored
- End diagnosis and switch ignition off.
If the specified values are not reached:
Checking proper seal
- Check the pressure hose between Secondary
Air Injection (AIR) Pump Motor and combination
valve for proper seal
Air Injection (AIR) system components,
removing and installing.
- Repeat function test.
- Check hoses and hose connections for secure
seating.
- Repeat function test.
Page 7 of 18
Page 26-13 , Secondary
12/6/2004
26-17