C1094
Torque Request Reject Status
C1094 is an OBD-II diagnostic trouble code meaning: Torque Request Reject Status. Common causes: malfunction of sensors (mass air flow sensor, throttle position sensor, knock sensor), problems with wiring harness or contacts. Estimated repair cost: $56–167.
Symptoms
- Reduced engine power
- Unstable engine operation
- Check engine light comes on
- Gear shifting problems (for automatic transmissions)
Causes
- Malfunction of sensors (mass air flow sensor, throttle position sensor, knock sensor)
- Problems with wiring harness or contacts
- Mechanical engine or transmission problems
- ECU software errors
- VVT system malfunction
How to Fix
- Check error codes in the ECU memory
- Inspect the wiring harness and sensor contacts
- Check the operation of the sensors (mass air flow sensor, throttle position sensor)
- Diagnose the VVT system
- If necessary, update the ECU software
- Check the mechanical condition of the engine and transmission
Related codes
FAQ
What does the C1094 code mean?
C1094 is an OBD-II diagnostic trouble code that indicates: Torque Request Reject Status
What causes a C1094 error code?
The most common causes of C1094 include: Malfunction of sensors (mass air flow sensor, throttle position sensor, knock sensor); Problems with wiring harness or contacts; Mechanical engine or transmission problems; ECU software errors.
How do I fix a C1094 diagnostic trouble code?
To fix C1094: Check error codes in the ECU memory. Inspect the wiring harness and sensor contacts. Check the operation of the sensors (mass air flow sensor, throttle position sensor). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1094?
Limited driving only, diagnose soon
How much does it cost to fix C1094?
The estimated repair cost for C1094 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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