U0062
NetworkModule Communicationhigh severityControl Module Communication Bus F High
What U0062 Means
The voltage on communication bus F is higher than normal. This disrupts data sharing among modules on that bus.
Symptoms
- Warning lights illuminated
- Modules unresponsive
- Intermittent faults
Common Causes
- Short to voltage on bus F
- Faulty control module
- Corroded connectors
- Damaged wiring harness
Diagnostic Steps
- Scan all modules for codes
- Check bus F for short to power
- Measure bus voltage with scope
- Inspect and test modules
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