Pinpoint Test Aa: PSCM (Power Steering Control Module) DTC (Diagnostic Trouble Code) C1110:56
Refer to POWER STEERING CONTROLS for schematic and connector information.
Normal Operation and Fault Conditions
Description
- Description
- Due to various steering column hardware versions, a new PSCM must be calibrated or flashed with the correct level of operating software and matching calibration files.
Diagnostic Aid
- Diagnostic Aid
- For additional information on PMI, REFER to: Module Programming
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Condition |
|---|---|---|
| PSCM C1110:56 | Power steering Calibration Data: Invalid/Incompatible Configuration | When thePSCM is initialized (ignition ON), the calibration data is checked against the current ECU software version. If the calibration data does not match the software version, this DTC is set. |
Possible Sources
- PSCM not configured.
- PSCM configuration not complete.
Visual Inspection and Pre-checks
- Refer to Steering GSB for additional connector and wiring inspection tips