Engine Controls - MIL ON/Multiple O2 Sensor Codes Set

Date: August 18, 2008

Order No.: S-B-49.00/12

Supersedes:

Group: 49





SUBJECT

Engine Running Characteristics / Check Engine Light Activated








If you receive customer reports in the above model vehicles about engine running characteristics, and the check engine light is activated by stored oxygen sensor faults (refer to the tables above), this may be due to the below causes. To resolve, perform a new diagnostic test for the oxygen sensor, available as of DAS DVD 09/07.

Causes

^ Mixture formation not ideal

^ Line connection of oxygen sensor incorrect

^ Oxygen sensor heater defective

Note:
Copy of the SDS short test and all tests performed must accompany returned parts. If the documentation is missing or does not support the diagnosis, the warranty claim may be debited.

Note:
The following allowable labor operations should be used when submitting a warranty claim for this repair. This information has been generated on August 18, 2008. Please refer to Netstar --> Star TekInfo --> Star Time for the most current labor time allowance.








In Case of Warranty, use the table.