U1221 - SCP (J1850) Invalid or Missing Data for Interior Lamp Outage
First diagnose U1221 code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.
Cost of diagnosing the U1221 code
Labor: 1.0The cost of diagnosing the U1221 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
U1221 Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
U1221 DescriptionSCP (J1850) Invalid or Missing Data for Interior Lamp Outage is the generic description for the U1221 code, but the manufacturer may have a different description. Currently we have no further information abouth the U1221 OBDII code. Please post your question on our "Questions" section for more information: AutoCodes.com Questions.
U1221 More InformationNeed more information on how to fix the U1221 code?
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U1221 CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the U1221 code? Have you replaced any parts?
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