DPB Brake System Stiffness Test
Validates all 4 brake lines by measuring DPB plunger stroke values and validating that none are blocked, have air or leakage
TEST-SELF_BRAKE_X_DPB-ESP-SYSTEM-CHECK
ModelY/tasks/TEST_BRAKE_X_STIFFNESS-TEST-PRESSURE-BURNISHED
Measures the brake system stiffness of burnished brakes and tests the brake pedal switch. Stiffness threshold is selected based on chassis and brake hardware type.
Select your vehicle’s hardware to see task details, requirements, and inputs. Availability is confirmed after connection.
MEASURE_STROKE_LEAKAGE_PHASE · Float
Default: Not specified
PRESSURE_LEAKAGE_THRESH · Float
Default: Not specified
RUN_PRE_EVAC · Bool
Default: Not specified
TOTAL_PROC_SEC · Float
Default: Not specified
MEASURE_STROKE_LEAKAGE_PHASE · Float
Default: Not specified
PRESSURE_LEAKAGE_THRESH · Float
Default: Not specified
RUN_PRE_EVAC · Bool
Default: Not specified
TOTAL_PROC_SEC · Float
Default: Not specified
Validates all 4 brake lines by measuring DPB plunger stroke values and validating that none are blocked, have air or leakage
TEST-SELF_BRAKE_X_DPB-ESP-SYSTEM-CHECK
Applies pressure to each individual corner in turn to compare the output values and validate the brakes. If executing with DIAG_LINK_ACTIVE then EPBs will release one at a time, which is required if CHECK_SWAPPED_REAR_LINES is true.
TEST-SELF_BRAKE_X_DPB-ESP-CORNER-STIFFNESS-TEST
Applies pressure to each individual corner in turn to compare the output values and validate the brakes. If executing with DIAG_LINK_ACTIVE then EPBs will release one at a time, which is required if CHECK_SWAPPED_REAR_LINES is true.
TEST-SELF_BRAKE_X_DPB-ESP-CHECK-REAR-CROSSED-LINES
Measures the brake system stiffness. Select burnished or unburnished to determine the pass/fail threshold. Stiffness threshold is selected based on chassis and brake hardware type. Stiffness by wheel circuit is also measured, but not used for pass/fail.
TEST_BRAKE_X_STIFFNESS-TEST-SERVICE