C0073 code meaning
Delivered Driving Torque
What C0073 means
Covers the delivered-driving-torque signal that the engine or powertrain controller reports to the ABS/ESC module during traction and stability control. To limit wheel spin the stability controller asks the powertrain to reduce torque; it then needs confirmation of how much torque was actually delivered to close the loop. This code is set when the delivered-torque value is missing, out of range or does not match the request, for example because of a communication fault or a powertrain controller problem. Traction-control patents describe the request/deliver handshake between the stability and engine controllers for torque reduction. A fault limits traction and stability control and sets the ABS/ESC warning lamp while base braking remains. The entry follows the SAE J2012 generic definition.
C0073 at a glance
- Check engine lightUsually not
- Emissions testNot an emissions code
- Limp modePossible
- Repair difficultyMedium
- Typical labor0.5 to 3 hours
- Clears after repairWhen cleared with a scanner
Symptoms of C0073
- Traction and stability control limited
- ABS/ESC warning lamp on
- Appears with powertrain DTCs
Common causes of C0073
- Most likelyLost or implausible torque message
- PossiblePowertrain controller fault
- Less likelyMismatched controller calibration
Check the most likely causes first. Replacing parts by guesswork is the most expensive way to clear a code.
Parts involved
ECMTcs module
What each part of C0073 means
| C | Chassis system: brakes, ABS, steering and suspension. |
| 0 | Generic code: it means the same on every make (SAE standard). |
| 73 | The exact fault in that area. |
What to do next
- Note C0073 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 C0073
What does C0073 mean?
C0073 means "Delivered Driving Torque". Covers the delivered-driving-torque signal that the engine or powertrain controller reports to the ABS/ESC module during traction and stability control. It is a generic code, so it means the same on every make.
Is it safe to drive with C0073?
Drive gently and only to a workshop. With C0073 the car can go into limp mode (reduced power) to protect itself.
Will C0073 fail an emissions test?
C0073 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 C0073 to fix?
Difficulty: medium. A typical repair takes 0.5 to 3 hours of work. This is a job for a workshop.
Will C0073 clear itself after the repair?
Clear the code with a scanner after the repair. If the fault is fixed, it does not come back.