Circuit/System Verification
WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
- Vehicle On.
- Verify the hybrid/EV powertrain control module 2 parameters listed below when commanding the hybrid/EV electronics coolant pump between 20% and 90% with a scan tool.
- Hybrid/EV Electronics Coolant Pump Command to be 10% or greater.
- Hybrid/EV Electronics Coolant Pump Feedback to be 50% +/-5%.
- Hybrid/EV Electronics Coolant Pump Speed is greater than 500 RPM and follows commanded speed accordingly.
- The scan tool parameters listed are not within the specified ranges
Refer to Circuit/System Testing.
- Go to next step: The scan tool parameters listed are within the specified ranges
- All OK.