Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Pinpoint Test G: U0422:00
2021 Ford Edge SE, 4WDSECTION Pinpoint Test G: U0422:00
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.
- Normal Operation and Fault Conditions
The PACM receives ignition state data from the BCM over the HS-CAN1.
DTC Fault Trigger Conditions
DTC Description Fault Trigger Condition PACM U0422:00 Invalid Data Received From Body Control Module: No Sub Type Information This DTC sets when the PACM receives invalid ignition data from the BCM. Possible Sources
- BCM concern
- G1 CHECK THE FOR NON-NETWORK DIAGNOSTIC TROUBLE CODES SET IN THE BCM (BODY CONTROL MODULE)
- Ignition ON.
- Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs).
- Wait 10 seconds.
- Using a diagnostic scan tool, perform the BCM self-test.
Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes REFER to the appropriate DTC Chart. No DIAGNOSE the observable symptom.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.