Pinpoint Test F : U0100:00: Notes
Diagnostic Overview
U0100:00
Refer to Vehicle Dynamic Systems for schematic and connector information.
Normal Operation and Fault Conditions
With the ignition ON, the PCM sends messages to the ABS module over the HS-CAN. If the ABS module does not receive these messages within a certain time frame (less than 1 second), the ABS module sets DTCs. For information on the messages sent to the ABS module by the PCM, REFER to Anti-Lock Brake System (ABS) and Stability Control , Network Message Chart.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0100:00 | Lost Communication With ECM / PCM A: No Sub Type Information | This DTC sets in continuous memory and on-demand if any one of the following messages is missing: transmission gear, AWD torque, throttle position, cruise control status or brake pedal position. |