Powertrain Control Module (PCM)

U0428-IMPLAUSIBLE DATA RECEIVED FROM STEERING ANGLE SENSOR

For a complete wiring diagram, refer to the Wiring Information .

- When Monitored:
Continuously while the system is active.

- Set Condition:
An error message has been received over the CAN C bus from the Steering Angle Sensor (SAS).





Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Pre-Diagnostic Troubleshooting Procedure.

1. ACTIVE DTC

NOTE: Diagnose all CAN B and C communication DTCs before continuing.

1. Ignition on, engine not running.
2. With a scan tool, view DTCs.

Is the status Active for this DTC?

Yes

- Go To 2

No

- Stored Lost Communication DTCs Perform the Stored Lost Communication DTCs diagnostic procedure.

2. SAS COMMUNICATION RELATED DTCs IN OTHER MODULES
1. With the scan tool, select Network Diagnostics.

Is there more than one module with active DTCs "Logged Against" the SAS at this time?

Yes

- U0212 Perform the U0212-00-Lost Communication with SCM diagnostic procedure.

No

- Replace and program the Powertrain Control Module (PCM). Powertrain Control Module - Removal.
- Perform the POWERTRAIN VERIFICATION TEST. Powertrain Verification Test.