PIC6080

SB-10057984-7338
File in Section:
Service Bulletin
Bulletin No.:
Date:
PIC6080
March, 2015
PRELIMINARY INFORMATION
Subject:
SES light With Multiple High Voltage Battery Performance Codes
Models:
2011-2014 Chevrolet Volt
2014 Cadillac ELR
2014 Opel Ampera
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
Condition/Concern
Some customers may experience a SES light and a reduce propulsion message with Multiple Battery voltage
performance codes
Recommendation/Instructions
If you are experiencing this concern, please have him perform the following diagnosis:
1. Record all the DTCs in a session log and see if the cell performance codes are all related to one battery
interface module,
2. If all the multiple Cell Performance codes across the pack are in multiple sections, please have the dealer
update the HPCM2 and the BECM with the latest calibrations in TIS-2-Web andthen road test the vehicle and
make sure no performance code return. If codes return, contact the Technical Assistance Center @
877-446-8227 (U.S.) or in Canada 1-800-263-7740 (English) or 1-800-263-7960 (French) to review case details
If no codes return, release the vehicle back to the customer.
3. If the Cell Performance codes are related to one battery interface module, please contact the Technical
Assistance Center for further direction.
Warranty Information
For vehicles repaired under warranty use:
Labor Operation
Description
Labor Time
2810265
Hybrid Powertrain Control Module 2
Reprogramming with SPS
Use Published Labor
Operation Time
2810945
Battery Energy Control Module Reprogramming
with SPS
Use Published Labor
Operation Time
Please follow this diagnostic or repair process thoroughly and complete each step. If the condition exhibited is
resolved without completing every step, the remaining steps do not need to be performed.