garajizOBD-II code · manufacturer-specific
P128A
Engine control module (ECM)/cylinder head temperature (CHT) sensor high input
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P128A mean?
P128A is defined as “Engine control module (ECM)/cylinder head temperature (CHT) sensor high input”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Ford: Engine control module (ECM)/cylinder head temperature (CHT) sensor high input
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This page is general information; an exact diagnosis needs measurements and a technician’s check.