2020 Corvette: Service Bulletin: #PIP5733E: Possible Crank No Start or Extended Crank With DTC P12A6 Set As Current or History - (Oct 5, 2020)
Estimated Reading Time: 2 Minutes#PIP5733E: Possible Crank No Start or Extended Crank With DTC P12A6 Set As Current or History - (Oct 5, 2020)
| Subject: | Possible Crank No Start or Extended Crank With DTC P12A6 Set As Current or History |
|
Brand: |
Model: |
Model Year: |
VIN: |
Engine: |
Transmission: | ||
|---|---|---|---|---|---|---|---|
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from |
to |
from |
to | ||||
|
Cadillac |
Escalade |
2020-2021 |
All |
All |
6.2 L86 L87 |
All |
|
|
Chevrolet |
Corvette |
2020 |
All |
All |
6.2L LT2 |
All |
|
|
Chevrolet |
Equinox |
2020-2021 |
All |
All |
1.5 LYX |
All |
|
|
Chevrolet |
Malibu |
2020-2021 |
All |
All |
1.5 LFV |
All |
|
|
Chevrolet |
Silverado 1500 (New Model) |
2019-2021 |
All |
All |
4.3 LV3 5.3 L82/L84 6.2 L87 |
All |
|
|
Chevrolet |
Silverado 2500/3500 |
2020-2021 |
All |
All |
6.6 L8T |
All |
|
|
Chevrolet |
Suburban |
2020-2021 |
All |
All |
5.3 L83 L84 6.2 L86 L87 |
All |
|
|
Chevrolet |
Tahoe |
2020-2021 |
All |
All |
5.3 L83 L84 6.2 L86 L87 |
All |
|
|
GMC |
Sierra 1500 |
2019-2021 |
All |
All |
4.3 LV3 5.3 L82/L84 6.2 L87 |
All |
|
|
GMC |
Sierra 2500/3500 |
2020-2021 |
All |
All |
6.6 L8T |
All |
|
|
GMC |
Yukon |
2020-2021 |
All |
All |
5.3 L83 L84 6.2 L86 L87 |
All |
|
|
GMC |
Terrain |
2020-2021 |
All |
All |
1.5 LYX |
All |
|
|
Involved Region or Country |
North America |
|
Condition |
Possible Crank no start or extended crank with DTC p12A6 set current or history. |
|
Cause |
Internal Hardware Issue |
-
Correction
-
Replace the K20 Engine Control Module (ECM).
Engineering is aware of this concern, this PI will be updated to a bulletin when the permanent fix is released.
-
Warranty Information
-
For vehicles repaired under the Emissions (E, E2) coverage, use the following labor operation. Reference the Applicable Warranties section of Investigate Vehicle History (IVH) for coverage information.
Labor Operation
Description
Labor Time
4087548
K20 Engine Control Module Replacement (ECM)
5.3 L83 and 6.2 L86 2020 SUV
Base Time: 0.5 Hr.
Diagnostic Add Time 0.0 - 1.0 Hrs.
5.3 L84 and 6.2 L87 SUV 2021 SUV ST.
1.5 LYX 2020-2021
Base Time: 0.6 Hr.
Diagnostic Add Time 0.0 - 1.0 Hrs.
1.5 LFV 2020-2021
Base Time: 0.6 Hr.
Diagnostic Add Time 0.0 - 1.0 Hrs.
To relearn OAT Sensor: add 0.2 Hrs.
4.3 LV3, 5.3 L82/L84 and 6.2 L87 2019-2021
Base Time: 0.8 Hrs.
Diagnostic Add Time 0.0 - 1.0 Hrs.
6.2L LT2 2020 Corvette: Base time is ST
2.0L LSY Engine CT5 Base time is 1.0 Hrs.
Diagnostic Add time 0.0 – 1 Hrs.
6.6 L8T 2020-2021
Base Time: 1.1 Hrs.
Diagnostic Add Time 0.0 - 1.0 Hrs.
*This is a unique Labor Operation for Bulletin use only.
Version
6
Modified
06/11/2020 - Created on
07/29/2020 - Updated Model Years
08/06/2020 - Updated Model Years and Engine RPO Codes
08/27/2020 - Updated the labor operation
09/21/2020 - Updated to remove Cadillac CT5
10/05/2020 - Updated to edit labor op.