C1028

DTC C1028

DTC Detecting Condition and Trouble Area






DTC Troubleshooting

1.
Was "ESP(R) System Check" performed?
YES -
Go to Step 2.
NO -
Go to ESP System Check ESP(R) System Check.

2. Brake system check

Check the following points.
- Leakage of brake fluid or air in the hydraulic brake system.
- Clearance between brake pad and disc too high.

Are they in good condition?
YES -
Substitute a known-good ESP(R) control module and recheck DTC. ESP Hydraulic Unit / Control Module Assembly Removal and Installation
NO -
Repair, replace or adjust brake system.