Invalid Data Received From DC/AC Converter Control Module B

Where it lives

For U058A, start at the module the description names.

Check these first

• An open or short in the DC/AC converter control module B wiring to the module that receives its data
• A lost power or ground feed to the DC/AC converter control module B
• Stale calibration or an outdated software load in the DC/AC converter control module B
• Electrical noise on the data bus corrupting the DC/AC converter control module B signal
• A low battery or charging fault that browns out the DC/AC converter control module B

What to do next

1. Scan all modules and record the stored and pending network codes
2. Inspect the DC/AC converter control module B connector pins for corrosion, water, and looseness
3. Test the DC/AC converter control module B power and ground feeds under load
4. Check the DC/AC converter control module B data bus wiring for opens, shorts, and chafing
5. Repair or replace the DC/AC converter control module B if the circuit, power, and bus tests pass
6. Clear the code and retest to confirm the DC/AC converter control module B fault is gone

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