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Engine Controls/Instruments - DTC P1635/P1639 Present: Overview

Bulletin No.: 01-015/02

Last Issued: 04/29/2002

Subject:
P1635 AND/OR P1639 PRESENT AFTER PCM OR INSTRUMENT CLUSTER REPLACEMENT

APPLICABLE MODEL(S)/VINs
2001-2002 Tributes
2001-2002 All Mazda Trucks (B2300, B2500, B3000, B4000)

DESCRIPTION

Some vehicles may exhibit an inoperative or inaccurate speedometer, 4X4 lamp illumination, and/or DTC P16351/P16391/P0602 after Powertrain Control Module (PCM) replacement in Tribute or Truck or Instrument Cluster Module (ICM) replacement on Tribute. This may be caused by replacement of the PCM or ICM without resetting programmable parameters. The Vehicle Identification (VID) block must be programmed when replacing the PCM or ICM. Vehicles with this concern should be repaired using the repair procedure.





WARRANTY INFORMATION

Note:
This information applies to verified customer complaints on vehicles covered under normal warranty. Refer to the SRT microfiche for warranty term information.





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