C0827 code meaning
Steering Effort Sensor Stuck
What C0827 means
C0827 appears in no accessible code list, bulletin or manufacturer table, so no carmaker can be named for it. The title describes a steering torque signal that freezes: the value no longer follows the driver, either because a short pins the output at a supply rail or because the sensor delivers a constant value while the wheel is clearly being turned. An NSK patent shows how such a case is handled: outputs close to 0 V or 5 V (about 0.3 V and 4.7 V) count as faulty, the controller then works with the smallest of the last few good samples and fades assistance to zero over a set time rather than cutting it at once. Unlike the plausibility fault C0825, here the signal stops changing. The driver sees an EPS warning and the steering turns heavy within seconds.
C0827 at a glance
- Check engine lightUsually not
- Emissions testNot an emissions code
- Limp modePossible
- Repair difficultyHard
- Typical labor1 to 4 hours
- Clears after repairWhen cleared with a scanner
Symptoms of C0827
- Power steering warning lamp on
- Assistance fades out and steering becomes heavy
Common causes of C0827
- Most likelySensor output shorted to supply or ground, holding the signal at a rail
- PossibleHall element or sensor electronics frozen, usually requiring a new steering gear or column
- Less likelyChafed or pinched harness between sensor and steering module
Check the most likely causes first. Replacing parts by guesswork is the most expensive way to clear a code.
Parts involved
Torque sensorPower steering module
What each part of C0827 means
| C | Chassis system: brakes, ABS, steering and suspension. |
| 0 | Generic code: it means the same on every make (SAE standard). |
| 27 | The exact fault in that area. |
What to do next
- Note C0827 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 C0827
What does C0827 mean?
C0827 means "Steering Effort Sensor Stuck". C0827 appears in no accessible code list, bulletin or manufacturer table, so no carmaker can be named for it. It is a generic code, so it means the same on every make.
Is it safe to drive with C0827?
Drive gently and only to a workshop. With C0827 the car can go into limp mode (reduced power) to protect itself.
Will C0827 fail an emissions test?
C0827 is not an emissions code, so on its own it usually does not fail an emissions test. Other stored codes or a lit check engine light still can.
How hard is C0827 to fix?
Difficulty: hard. A typical repair takes 1 to 4 hours of work. This is a job for a workshop.
Will C0827 clear itself after the repair?
Clear the code with a scanner after the repair. If the fault is fixed, it does not come back.