Engine Controls - DTC P0621 Diagnostic Update

File in Section: 06 - Engine/Propulsion System

Bulletin No.: 03-06-03-010

Issue Date: November, 2003

SERVICE MANUAL UPDATE

Subject:
Service Manual Update Regarding Troubleshooting Table for Diagnostic Trouble Code (DTC) P0621

Models Affected:
2003 Saturn ION Vehicles with 4-Cylinder Engine (VIN F - RPO L61)

Attention:
Technician

Purpose:

The purpose of this bulletin is to communicate the correct information in step 4 of the P0621 Troubleshooting Table in the Engine Electrical section of the 2003 Saturn ION Engine Service Manual. Item # 3 in step 4 should be changed from "Turn ON the ignition, with the engine OFF." to "Start the engine." Please obtain these Service Manuals and update the DTC P0621 Troubleshooting Table with the information in this bulletin.

The eSI website will be updated immediately and future Service Stall System SI CD releases will include this and other Service Manual updates.





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