Transmission Fluid Overtemperature
Table of contents
P1812 CHEVROLET Possible Causes
- Faulty Transmission Fluid Temperature (TFT) Sensor
- Transmission Fluid Temperature (TFT) Sensor harness is open or shorted
- Transmission Fluid Temperature (TFT) Sensor circuit poor electrical connection
How do I fix code P1812 CHEVROLET?
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 P1812 CHEVROLET code
The cost of diagnosing the P1812 CHEVROLET 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
- Engine Light ON (or Service Engine Soon Warning Light)
P1812 CHEVROLET Description
The Powertrain Control Module (PCM) detects a Transmission Fluid Temperature (TFT) sensor input of more than 266°F, all conditions met for over 6 minutes, 48 seconds.