Mando IDB Valve test
Gen3/tasks/TEST-BRAKE_IDB-VALVE-TEST
What this task does
This routine confirms correct operation of the IDB pump motor and solenoid valves.
Vehicle & firmware coverage
Open a version to see its description, requirements, and input definitions. Hardware configuration and live vehicle checks also determine availability.
Model 3 / Y AMD · Firmware 2026.32.3
- Vehicle coverage
- 2025+ Model Y
- Supported connection
- Local connection
- Vehicle state
- Stationary · Parked
- Gateway diagnostic level
- No specific level listed
Procedure notes
Do not press the brake pedal during testing.
Task inputs (8)
Rear axle target stroke (mm)
rear_target_stroke · Float
Stroke Target for checking (apply - release) pressure.
Firmware default: 3
Front axle target stroke (mm)
front_target_stroke · Float
Stroke Target for checking (apply - release) pressure.
Firmware default: 8
Apply-release delta
apply_release_delta · Float
Minimum allowed pressure drop when opening release valve.
Firmware default: 25
Maximum pump stroke (mm)
max_pump_stroke · Float
Maximum allowed IDB pump stroke.
Firmware default: 5
Boost chamber 1 leakage start target (bar)
leakage1_start_target · Float
leakage1_start_target.
Firmware default: 4
Boost chamber 1 leakage end target (bar)
leakage1_end_target · Float
leakage1_end_target.
Firmware default: 3
Boost chamber 2 leakage start target (bar)
leakage2_start_target · Float
leakage2_start_target.
Firmware default: 4
Boost chamber 2 leakage end target (bar)
leakage2_end_target · Float
leakage2_end_target.
Firmware default: 1