CHRYSLER
21-035-20
Manufacturer communications
- Publication date
- 2020-05-08
- Received by NHTSA
- 2020-06-22
- NHTSA record numbers
- 10176569
Manufacturer summary
Original wording in English
Flash: Transmission Control Module (TCM) Update This bulletin involves reprogramming the TCM with the latest available software. Some customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find thefollowing Diagnostic Trouble Codes (DTCs) have been set:P0002-00 - Fuel Volume Regulator "A" Control Circuit Performance. P026E-00 - Charge Air Cooler Coolant Pump Performance. P1066-00 - Cylinder 1 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P26E4-00 - Starter Relay "B" Circuit. P2B61-00 - Engine Coolant Flow Control Valve Stuck Closed. P2BC1-00 - Lt Water Pump Smart Driver Module. U1008-00 - LIN 1 Bus. Enhancements to this software release:Transmission shift quality improvements. In addition, the following improvement is also available:Turbo coolant pump after run duration and on-off strategy update, to improveturbo O-ring durability.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Chrysler
P0002-00Fuel Volume Regulator "A" Control Circuit PerformanceChrysler
P026E-00Charge Air Cooler Coolant Pump PerformanceChrysler
P1066-00Cylinder 1 Oil Supply Solenoid Valve Switch Off Time Out Of RangeChrysler
P26E4-00Starter Relay "B" CircuitChrysler
P2B61-00Engine Coolant Flow Control Valve Stuck ClosedChrysler
P2BC1-00Lt Water Pump Smart Driver ModuleChrysler
U1008-00LIN 1 BusCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Chrysler | CHRYSLER | Year not specified |
| Chrysler | CHRYSLER TRUCK | Year not specified |