17819/P1411/005137
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Table Of Contents
17819/P1411/005137 - Secondary Air Injection System; Bank 2: Insufficient Flow
Possible Symptoms
- Malfunction Indicator Light (MIL) active
Possible Causes
- Fuse for Secondary Air Injection Pump blown
- Vacuum Hose(s) leaky or collapsed
- Piping between Secondary Air Injection Pump and Combi (Secondary Air Injection) Valve leaking
- Secondary Air Injection Solenoid(s) faulty
- Combi Valve(s) faulty
Possible Solutions
- Check Fuse for Secondary Air Injection Pump
- Check Vacuum Hose(s)
- Check Piping between Secondary Air Injection Pump and Combi (Secondary Air Injection) Valve
- Check Secondary Air Injection Solenoid(s)
- Check Combi Valve(s)