DTC C1100-54
DTC C1100-54 : Piston Position Not Learned
NOTE: Before you troubleshoot, review the general troubleshooting information .
| DTC Description | DTC |
|---|---|
| C1100-54 Piston Position Not Learned |
DTC (VSA)
- Problem verification
-1. Turn the vehicle to the ON mode.
-2. Clear the DTC with the HDS.
-3. Turn the vehicle to the OFF (LOCK) mode, then to the ON mode.
-4. Check for DTCs with the HDS.
DTC Description DTC C1100-54 Piston Position Not Learned Is DTC C1100-54 indicated?
YES
The failure is duplicated. Go to step 2.
NO
Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting .
- Piston position learn operation check
-1. Clear the DTC with the HDS.
-2. Turn the vehicle to the OFF (LOCK) mode, then to the ON mode.
-3. Apply and release the parking brake several times.
-4. Check for DTCs with the HDS.
DTC Description DTC C1100-54 Piston Position Not Learned Is DTC C1100-54 indicated?
YES
Check for loose terminals and poor connections in the VSA modulator-control unit 46P connector. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting. If they are OK, replace the VSA modulator-control unit .
NO
Troubleshooting is complete.