Difference between revisions of "17831/P1423/005155"

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==== Special Notes ====
 
==== Special Notes ====
  
On vehicles with rivets holding the plastic body halves Secondary Air Pump together check to see if the rivets are falling out.  If they have fallen out or are loose you may be able to bolt the pump back together if the motor has not failed.
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On vehicles with rivets holding the plastic body halves of the Secondary Air Pump together check to see if the rivets are falling out.  If they have fallen out or are loose you may be able to bolt the pump back together if the motor has not failed.

Latest revision as of 13:34, 29 June 2011

17831/P1423/005155 - Secondary Air Injection System; Bank 1: 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)

Special Notes

On vehicles with rivets holding the plastic body halves of the Secondary Air Pump together check to see if the rivets are falling out. If they have fallen out or are loose you may be able to bolt the pump back together if the motor has not failed.