Pinpoint Test K: U0422:86
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
- Refer to MODULE COMMUNICATIONS NETWORK
for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Interior Camera System - System Operation and Component Description .
DTC Fault Trigger Conditions
DTC Description Fault Trigger Condition CMR U0422:86 Invalid Data Received From Body Control Module: Signal Invalid A continuous memory DTC that sets in the driver status monitor camera module if messages from the BCM through the GWM are invalid. Possible Sources
- Communication network concern
- BCM
- K1 VERIFY THE DIAGNOSTIC SCAN TOOL COMMUNICATES WITH THE BCM (BODY CONTROL MODULE)
- Ignition ON.
- Connect the diagnostic tool.
- Using a diagnostic scan tool, perform a network test.
Does the BCM pass the network test?
Yes GO to K2 No - K2 RECHECK THE DRIVER STATUS MONITOR CAMERA MODULE CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
- Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs).
- Wait 10 seconds.
- Using a diagnostic scan tool, check the CMR Continuous Memory Diagnostic Trouble Codes (CMDTCs).
Is DTC U0422:86 retrieved again?
Yes DIAGNOSE any BCM module Diagnostic Trouble Codes (DTCs). REFER to: Body Control Module (BCM) . No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.