OBD-II code · Powertrain (generic, extended)
P2D28 Cold Start Propulsion Torque Performance
During cold start, the propulsion torque output does not match the calibrated cold-start torque profile. Cold engine response, hybrid blend, or torque modelling deviates from expected.
Is it safe to drive with P2D28?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyIncreased cold-engine drag torque
- PossibleHybrid blend strategy off-target
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.5–4 h
- Emissions test
- Likely to fail
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Ecm, Engine, Hybrid Drivetrain
Related codes
- P2D25Turbocharger Interstage Pressure Sensor A Circuit Intermittent/Erratic
- P2D26Coolant Pump E Control Circuit Performance/Stuck Off
- P2D27Coolant Pump F Control Circuit Performance/Stuck Off
- P2D29A/C Compressor Motor Stalled
- P2D2AHybrid/EV Electronics Coolant Temperature Sensor A/B Correlation
- P2D2BHybrid/EV Battery Pack Coolant Temperature Sensor A/B Correlation
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.