P1512 Intake Manifold Runner Control Input Error (Bank 1)
What does P1512 mean on a Ford?
P1512 — Intake Manifold Runner Control Input Error (Bank 1). This Ford-enhanced code applies to Mustang, Taurus SHO, Escape, Focus with IMRC.
Common causes of P1512
- Failed bank 1 IMRC position sensor
- Broken bank 1 actuator linkage
- Carbon-bound bank 1 runner flaps
- Wiring fault in the bank 1 IMRC circuit
- Failed IMRC actuator motor
How to fix P1512
- Command the runners and watch bank 1 position feedback
- Inspect bank 1 linkage and clips
- Check runner movement by hand for carbon binding
- Test the bank 1 circuit wiring
- Repair linkage or replace the actuator/sensor per findings