Diagnostic tests
PCS Read Serial/Part Nos
The test reads and reports serial or part number of the Power Conversion System (PCS).
TEST-SN_PCS
Model 3 / Y
Model S / X (2021+)
PCS CAN Communication
Gen3/tasks/PING-TP_PCS
What this task does
Tests communication with the Power Conversion System (PCS) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).
Vehicle compatibility
Select your vehicle’s hardware to see task details, requirements, and inputs. Availability is confirmed after connection.
Model 3 / Y AMD
- Vehicle coverage
- 2024+ Model 3, 2025+ Model Y, Model Y, Pre-2024 Model 3
- Supported connection
- Local connection
- Vehicle state
- Stationary · Parked; Stationary · Reverse; Stationary · Neutral; Stationary · Drive
- Gateway diagnostic level
- No specific level listed
Task inputs (0)
This task has no listed user inputs.
Model 3 / Y Intel
- Vehicle coverage
- Model Y, Pre-2024 Model 3
- Supported connection
- Local connection
- Vehicle state
- Stationary · Parked; Stationary · Reverse; Stationary · Neutral; Stationary · Drive
- Gateway diagnostic level
- No specific level listed
Task inputs (0)
This task has no listed user inputs.
Model S / X (2021+) AMD
- Vehicle coverage
- 2021+ Model S, 2021+ Model X
- Supported connection
- Local connection
- Vehicle state
- Stationary · Parked; Stationary · Reverse; Stationary · Neutral; Stationary · Drive
- Gateway diagnostic level
- No specific level listed
Task details for this hardware
PCS CAN Communication Test
This routine will test if the Power Conversion System (PCS) is communicating over CAN. Note that if the High Voltage Battery Management System (HVBMS) is MIA, this routine may falsely fail since the HVBMS forwards all HVS components status' to the Gateway.
Task inputs (0)
This task has no listed user inputs.
Related service tasks
Browse all tasks →
ECU resets
PCS UDS ECU Reset
Resets the Power Conversion System (PCS) Electronic Control Unit (ECU). Reset is executed via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).
TEST-RESET_PCS
Model 3 / Y
Model S / X (2021+)