Engine Controls - Incorrect Mode 6 Test Limit Spec.

Condition
Incorrect Specification May Be Displayed Under Maximum Test Limit

When diagnosing a Secondary Air System fault using OBD Generic Scan Tool Service Mode 06, an incorrect specification may be displayed under Maximum Test Limit specification. This incorrect specification should be ignored as it does not accurately represent the diagnostic test limit.





01 06 12 Aug. 17, 2006 2012784

Technical Background
The scan tool may incorrectly indicate the specification of the Maximum Test Limit under Generic OBD II Service $06, MID 71.See table below.

Production Solution
No production change required

Service
OBD II Service 6 test result for secondary air monitoring functional flow check





The incorrect specification for Maximum Test Limit is: 0.17 The correct specification for Maximum Test Limit is: 1.99

While the specification is incorrect, it should be noted that:
- The actual test values and minimum test limit specification are correct and function properly.
- The Secondary Air System functions properly from the factory.
- The OBD Diagnostic System functions properly including fault code generation.

The following specific ECM part numbers are affected:
- 06A906032QE
- 07K906032N
- 07K906032AQ
- 07K906032B
- 07K906032C

Warranty
Information only.

Required Parts and Tools
No Special tools required.

No special parts required, always see ETKA for the latest parts information.