P0604 Stored In The Hybrid Powertrain Control Module (PIP5463A)
Publication date: 2019-06-17Reference number: PIP5463A
Supersedes refnos: PIP5463
P0604 STORED IN THE HYBRID POWERTRAIN CONTROL MODULE
TECHNICAL SERVICE BULLETIN
Reference Number(s): PIP5463A, Date of Issue:
Jun 17, 2019
SERVICE INFORMATION
| Brand: | Model: | Model Year: | VIN: | Engine: | Transmission: | ||
|---|---|---|---|---|---|---|---|
| from | to | from | to | ||||
| Chevrolet | Volt | 2011 | 2015 | All | All | All | All |
| Cadillac | ELR | 2014 | 2016 | All | All | All | All |
| Holden. Opel/ Vauxhall | Ampera | 2011 | 2015 | All | All | All | All |
| Involved Region or Country | North America |
| Condition | The customer may notice a MIL light and may have experienced a loss of propulsion with P0604 stored in history in the HPCM. |
| Cause | A software anomaly has been known to set a P0604 in the HPCM or P1A50 in MCM1 or P1A53 in MCM2. |
CORRECTION
The T6 Power Inverter Module should be replaced for customer satisfaction. However, the issue may not repeat in the vehicle due to the possible software interaction.
SERVICE INFORMATION
WARRANTY INFORMATION
| Labor Operation | Description | Labor Time |
|---|---|---|
| 5010240 | Drive Motor Generator Power Inverter Module Replacement | Use Published Labor Operation Time |
| *This is a unique Labor Operation for Bulletin use only. |
| Version | 2 |
| Modified | 1/24/2017 - Created 6/17/2019 - Updated to remove administrative details |