File in Section:
Service Bulletin
Bulletin No.:
Date:
PI1026
August, 2013
PRELIMINARY INFORMATION
Subject:
Reduced Engine Power, No Crank/No Start, Service Stabilitrak Message, Electric
Parking Brake Light On, Liftgate Inoperative, Various Communication DTCs
Models:
2010-2013 Cadillac SRX
2013 Cadillac XTS
2013 Chevrolet Malibu
Condition/Concern
Some customers may comment on one or more of the following concerns. These concerns may be intermittent.
• Reduced Engine Power and/or Engine Power Is Reduced Message Displayed in the DIC
• No Crank
• No Start
• Service Stabilitrak Message Displayed in the DIC
• Electric Parking Braking Light On
• Liftgate is Inoperative
• Various Communication DTCs Set
These concerns may be caused by poor terminal contact between the fuse and the fuse block.
Recommendation/Instructions
Technicians should remove the ECM_BATT and TCM_BATT fuses from the underhood fuse block and inspect each
fuse terminal for contact witness marks (scratches).
3406690
•
•
If there are no contact witness marks (as shown above on the fuse on the right) on both terminals of either fuse,
replace the underhood fuse block. Refer to the Fuse Block Replacement procedure in SI.
If there are witness marks on both terminals of each fuse, refer to SI for further diagnostics.
Parts Information
For part numbers and usage of the fuse block, see Group 02.483 of the appropriate Parts Catalog. Order the fuse
block with the same option content.
Warranty Information
For vehicles repaired under warranty, use:
Labor Operation
Description
Labor Time
5430440
Fuse Block Replacement
Use Published
Labor
Operation Time
Additional Keywords: P0036, P0056, P069E, P0700, U0100, U0101, U0121, U0128, U0140