ABS /Brake/Stability-Traction Control System Indication
The brake/stability-traction control system indication is controlled almost entirely by the ABS module. The ABS module can illuminate multiple indicators for various fault conditions. The following table provides a summary of the basic fault conditions and the indicators that are illuminated for each condition.
NOTE:
Refer to the Normal Operation and Fault Condition description before each brake/stability-traction control system indicator Pinpoint Test for the IPC default action for network/missing message conditions.
| High Level Event/Fault Condition | ABS Indicator Status | Brake Warning Indicator Status | Electric Park Brake Indicator Status (Red) | Electric Park Brake Message | Electric Park Brake Fault Indicator (Yellow) | Stability-Traction Control Indicator Status | Traction Control Disabled Indicator Status | Chime Status |
|---|---|---|---|---|---|---|---|---|
| Normal conditions | Off | Off | Off | Off | Off | Off | Off | Off |
| Parking brake applied | Off | Off On when applied |
Off Flashing while applying |
Applied Applying |
Off | Off | Off | Off |
| Low brake fluid level or brake fluid level input concern - Level 1, only DTC set | Off | Off | Off | Off | Off | Off | Off | Off |
| Stability-traction control event - trailer sway | Off | Off | Off | Off | Off | Flashing | Off | Off |
| Stability-traction control event - brake applied | Off | Off | Off | Off | Off | Flashing | Off | Off |
| Stability-traction control disabled by driver | Off | Off | Off | Off | Off | Off | On | Off |
| Single wheel speed sensor fault | On | Off | Off | Off | Off | On | Off | On |
| 2 wheel speed sensor faults on the same axle or 3 wheel speed sensor faults | On | On | Off | Off | On | On | Off | On |
| ABS module fault | On | On | Off | Off | Off | On | On | On |
| Park brake malfunction | Off | On | Flashing | Park brake fault | On | On | Off | On |
| ABS disabled EBB) | On | Off | Off | Off | Off | On | Off | On |
| Steering wheel angle sensor center not found | Off | Off | Off | Off | Off | On | Off | Off |
| ABS to CAN total failure | On | On | On | Off | Off | On | On | On |
| No ABS module connection | Off | Off | Off | Off | Off | Off | On | Off |
| Electric park brake switch fault | Off | Off | Flashing | Malfunction | On | Off | Off | Off |
| Configuration/VIN mismatch | On | On | Off | Off | Off | On | On | On |
| ACC and ABS both active | Off | Off | Off | Off | Off | Flashing | Off | Off |
| ABS event | Off | Off | Off | Off | Off | Off | Off | Off |
| ESC event | Off | Off | Off | Off | Off | Flashing | Off | Off |
| ESC off | Off | Off | Off | Off | Off | On | On | Off |