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.
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HOMESERVICE MANUALSFORD2007ESCAPE BASE, 2.3 Z, FWD, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 5 (ENGINE CONTROLS - POWERTRAIN DTC CHARTS AND DESCRIPTIONS - (HYBRID))DTC DIAGNOSISU0073 - CONTROL MODULE COMMUNICATION BUS A OFF
2007 Ford Escape Base, 2.3 Z, FWD, Automatic
U0073 - Control Module Communication Bus A Off
2007 Ford Escape Base, 2.3 Z, FWD, AutomaticSECTION U0073 - Control Module Communication Bus A Off
WARNING: This page is about a different variant/trim than selected.
U0073 - CONTROL MODULE COMMUNICATION BUS A OFF
| Description: | The traction battery control module (TBCM) continuously monitors the controller area network (CAN) for messages from the powertrain control module (PCM), transaxle control module (TCM) and antilock braking system (ABS) module. This DTC is set when the message received from the PCM, TCM or ABS is out of expected range or contains invalid data. |
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| Possible Causes: |
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| Diagnostic Aids: | See the diagnostic aids for DTC U0001. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory | |
| All | Refer to MODULE COMMUNICATIONS NETWORK . | |||
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.