P288C code meaning
Engine Disconnect Clutch Actuator Control Circuit Driver Current/Temperature Too High
Powertrain system Generic code P28xx codes Check engine light
What P288C means
P288C does not look at the clutch itself but at the electronic switch inside the control module that powers its actuator. Modern driver chips measure their own current and junction temperature; if either exceeds the limit, they shut down and report this condition. Behind it is usually an actuator drawing too much current – a partly shorted coil, a jammed electric motor in electromechanical designs – or a harness fault that loads the output. Ambient heat around a module mounted on the transmission can add to it. No manufacturer has published a description of P288C. CARB requires such outputs to be monitored for proper function. Unlike P2880, which reacts to a voltage level, P288C points to overload, so the actuator should be measured before the module is condemned.
P288C at a glance
- Check engine lightYes, usually on
- Emissions testCan fail
- Limp modePossible
- Repair difficultyHard
- Typical labor0.5 to 6 hours
- Clears after repairWhen cleared with a scanner
Symptoms of P288C
- Clutch actuator switched off, engine cannot be coupled
- Warning lamp, often after long or hot drives
- Limp-home operation
Common causes of P288C
- Most likelyActuator coil or motor drawing excessive current
- PossiblePartial short in the actuator wiring
- PossibleControl module overheating from heat or poor cooling
- Less likelyDefective driver chip in the control module
Check the most likely causes first. Replacing parts by guesswork is the most expensive way to clear a code.
Parts involved
Engine disconnect clutch actuatorHybrid control module
What each part of P288C means
| P | Powertrain system: engine, fuel system, ignition, emissions and transmission. |
| 2 | Generic code (second SAE range): it means the same on every make. |
| 8 | Area: transmission. |
| 8C | The exact fault in that area. |
What to do next
- Note P288C and any other codes stored with it: several codes together often point to one cause.
- Check for loose connectors and damaged wiring around the parts the code names.
- Check open recalls for your car: some faults are fixed for free by the dealer. Enter your VIN.
- Clear the code only after the repair. If it comes back, the fault is still there.
Buying a used car? Scan it for stored codes before you pay. A recently cleared memory can hide a problem.
Questions about P288C
What does P288C mean?
P288C means "Engine Disconnect Clutch Actuator Control Circuit Driver Current/Temperature Too High". P288C does not look at the clutch itself but at the electronic switch inside the control module that powers its actuator. It is a generic code, so it means the same on every make.
Is it safe to drive with P288C?
Drive gently and only to a workshop. With P288C the car can go into limp mode (reduced power) to protect itself.
Will P288C fail an emissions test?
Yes, it can. P288C is emissions-related, so most inspection programs fail a car while it is stored or while the check engine light is on.
How hard is P288C to fix?
Difficulty: hard. A typical repair takes 0.5 to 6 hours of work. This is a job for a workshop.
Will P288C clear itself after the repair?
Clear the code with a scanner after the repair. If the fault is fixed, it does not come back.