DTC U023B: Lost Communication with Image Processing Module B: Description
The PSCM monitors the HS-CAN messages when the ignition has been on for more than 5 seconds, the voltage to the PSCM is greater than 6.5 volts and there are no DTCs present inhibiting PSCM operation.
- DTC U023B:00 (Lost Communication with Image Processing Module B: No Sub Type Information) - This DTC sets when communication between the PSCM and the IPMB fails. For a list of the messages sent to the PSCM from the IPMB, refer to the Network Message List in Description and Operation in POWER STEERING SYSTEM . If messages are missing for more than the allotted time, DTC U023B:00 is set.