Difference between revisions of "16815/P0431/001073"

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** Set Readiness
 
** Set Readiness
 
* Replace Warm Up Catalyst Bank 2
 
* Replace Warm Up Catalyst Bank 2
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==== Special Notes ====
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 +
* When found on the following, there may be a firmware update:
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** 2000 - 2001 Passat with ATQ engine, see TSB 01-07-07
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** 2000 - 2001 A4 or A6 with ATQ engine, see TSB 26-08-07
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** 2001 Allroad with APB engine, see TSB 01-08-20
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** 2001 A4 or A6 with APB engine, see TSB 01-08-34
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[[Category:Fault Codes]]
 
[[Category:Fault Codes]]

Revision as of 18:54, 18 November 2011

16815/P0431/001073 - Warm Up Catalyst; Bank 2: Efficiency Below Threshold

Possible Causes

  • Warm Up Catalyst Bank 2 faulty

Possible Solutions

  • Check Warm Up Catalyst Bank 2
    • Set Readiness
  • Replace Warm Up Catalyst Bank 2

Special Notes

  • When found on the following, there may be a firmware update:
    • 2000 - 2001 Passat with ATQ engine, see TSB 01-07-07
    • 2000 - 2001 A4 or A6 with ATQ engine, see TSB 26-08-07
    • 2001 Allroad with APB engine, see TSB 01-08-20
    • 2001 A4 or A6 with APB engine, see TSB 01-08-34