Pinpoint Test H: U0415, U0416, U0422, U0423, U1011, U1012
- Normal Operation and Fault Conditions
If the PCM does not receive messages from other modules within a certain time frame the PCM sets a DTC for invalid data.
DTC Fault Trigger Conditions
DTC Description Fault Trigger Condition PCM U0415:00 Invalid Data Received from Anti-Lock Brake System (ABS) Control Module 'A': No Sub Type Information The PCM sets this DTC when the PCM receives invalid network data from the ABS module. PCM U0422:00 Invalid Data Received From Body Control Module: No Sub Type Information The PCM sets this DTC when the PCM receives invalid network data from the BCM. PCM U0423:00 Invalid Data Received from Instrument Panel Cluster Control Module: No Sub Type Information The PCM sets this DTC when the PCM receives invalid network data from the IPC control module. PCM U1011:00 Invalid Internal Control Module Monitoring Data Received from ECM/PCM: No Sub Type Information The PCM sets this DTC when the PCM receives invalid network data from the PCM. PCM U1012:00 Invalid Internal Control Module Monitoring Data Received from Anti-Lock Brake System (ABS) Control Module: No Sub Type Information The PCM sets this DTC when the PCM receives invalid network data from the ABS module. Possible Sources
- Suspect Module
- H1 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE MODULE SENDING INVALID DATA
- Using a diagnostic scan tool, CARRY OUT the self-test for the module in question sending the invalid data.
Are any Diagnostic Trouble Codes (DTCs) present from the module sending the invalid data?
Yes DIAGNOSE the module sending the invalid data. REFER to the appropriate article in the Service Information. No DIAGNOSE the observable symptom.