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 compatibility
Select your vehicle’s hardware to see task details, requirements, and inputs. Availability is confirmed after connection.
Model 3 / Y AMD
- 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.
Default: 3
Front axle target stroke (mm)
front_target_stroke · Float
Stroke Target for checking (apply - release) pressure.
Default: 8
Apply-release delta
apply_release_delta · Float
Minimum allowed pressure drop when opening release valve.
Default: 25
Maximum pump stroke (mm)
max_pump_stroke · Float
Maximum allowed IDB pump stroke.
Default: 5
Boost chamber 1 leakage start target (bar)
leakage1_start_target · Float
leakage1_start_target.
Default: 4
Boost chamber 1 leakage end target (bar)
leakage1_end_target · Float
leakage1_end_target.
Default: 3
Boost chamber 2 leakage start target (bar)
leakage2_start_target · Float
leakage2_start_target.
Default: 4
Boost chamber 2 leakage end target (bar)
leakage2_end_target · Float
leakage2_end_target.
Default: 1