garajizOBD-II code · manufacturer-specific
U1138
SCP (J1850) Invalid or Missing Data for Primary Id
- System
- U — In-vehicle network
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does U1138 mean?
U1138 is defined as “SCP (J1850) Invalid or Missing Data for Primary Id”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- U1137SCP (J1850) Invalid or Missing Data for Telltales
- U1139SCP (J1850) Invalid or Missing Data for Primary Id
- U1136SCP (J1850) Invalid or Missing Data for Telltales
- U1140SCP (J1850) Invalid or Missing Data for Gateway
- U1135SCP (J1850) Invalid or Missing Data for Ignition Switch / Starter
- U1141SCP (J1850) Invalid or Missing Data for Gateway
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This page is general information; an exact diagnosis needs measurements and a technician’s check.