OBD-II code · manufacturer-specific
U1221
SCP (J1850) Invalid or Missing Data for Interior Lamp Outage
- System
- U — In-vehicle network
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does U1221 mean?
U1221 is defined as “SCP (J1850) Invalid or Missing Data for Interior Lamp Outage”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- U1220SCP (J1850) Invalid or Missing Data for Interior Lamp Outage
- U1222SCP (J1850) Invalid or Missing Data for Interior Lamps
- U1219SCP (J1850) Invalid or Missing Data for External Lamps
- U1223SCP (J1850) Invalid or Missing Data for Interior Lamps
- U1218SCP (J1850) Invalid or Missing Data for External Lamps
- U1224SCP (J1850) Invalid or Missing Data for Primary Id
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This page is general information; an exact diagnosis needs measurements and a technician’s check.