Vehicle Speed Signal Error
Table of contents
C2191 TOYOTA Possible Causes
- Faulty Vehicle Speed Sensor
- Vehicle Speed Sensor harness is open or shorted
- Vehicle Speed Sensor circuit poor electrical connection
- Faulty Tire Pressure Warning ECU
How do I fix code C2191 TOYOTA?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the C2191 TOYOTA code
The cost of diagnosing the C2191 TOYOTA code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Tire Pressure Monitor System (TPMS) Warning Light ON
- Anti-Lock Brake System (ABS) Warning Light ON
C2191 TOYOTA Description
The Tire Pressure Warning ECU receives a speed signal from the combination meter. This Diagnostic Trouble Code (DTC) is stored upon entering test mode, and cleared when a vehicle speed signal of 12 mph (20 km/h) is detected for 3 seconds or more. The DTC is output only in test mode.