DTC Troubleshooting
DTC TROUBLESHOOTING CHART
| Step | Action | YES | NO |
|---|---|---|---|
| 1 | Was "Electronic Stability Program Check" performed? | Go to Step 2. | Go to ELECTRONIC STABILITY PROGRAM CHECK . |
| 2 | DTC check for ESP®
Is DTC U1100 detected? |
Go to DTC U1100: LOST COMMUNICATION WITH ECM (RECEPTION ERROR) for troubleshooting. | Go to Step 3. |
| 3 | DTC check for ECM
Is there any DTC(s) for ECM? |
Go to applicable DTC diagnosis flow for troubleshooting. | Substitute a known-good ESP® hydraulic unit/control module assembly and check DTC. |