U1612 — SCP (J1850) Lack of Acknowledgment for Primary Id
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: All makes (OBD-II standard)
| Meaning | SCP (J1850) Lack of Acknowledgment for Primary Id. |
| Family | Network (U) |
Frequently asked questions
What does code U1612 mean?
SCP (J1850) Lack of Acknowledgment for Primary Id. SCP (J1850) Lack of Acknowledgment for Primary Id.
Can I keep driving with code U1612 active?
With caution: limp mode possible, have it checked soon
How do you fix code U1612?
Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.
Need help with this fault?
We are ECU specialists: diagnosis, file repair and remapping for cars, bikes, trucks and agricultural vehicles.
Contact us
Where to get it fixed