How do I fix error code P1870?
What Repairs Will Fix P1870?
- Change the transmission fluid//flush the transmission.
- Install a high quality in-line transmission filter.
- Repair worn transmission valve bores.
- Replace TCC clutch.
- Reprogram ECU.
What is P1870 transmission code?
Diagnostic trouble code P1870 (Transmission Component Slippage) is a General Motors-specific code whose set parameters are determined by transmission type and engine size. The PCM monitors and compares engine speed to vehicle speed after the converter clutch has been commanded ON in either high gear or Overdrive.
How do you fix a slipping transmission component?
What repairs can fix the P0894 code?
- Topping off the transmission fluid.
- Replacing the transmission fluid.
- Replacing the wires, connectors, and harnesses in the internal transmission.
- Replacing the shift solenoids.
- In rare cases, replacing the TCM or PCM.
What is a TCC valve?
Transmission Torque Converter Clutch (TCC) Solenoid: DESCRIPTION. Positioned between the rear of the engine and the front of the transmission is the torque converter. The torque converter is responsible for transmitting the engine’s torque and power to the transmission.
What does a TCC valve do?
The (TCC) torque converter clutch creates a one-to-one connection between the engine and the transmission that increases fuel mileage and reduces transmission fluid temperatures. Slippage consumes power during the coupling phase. Locking the converter shell to the turbine shaft prevents this slippage from occurring.
What does it mean when it says transmission component slipping?
When a transmission is said to be “slipping” , one or more of these devices is no longer holding. This often happens due to lack of hydraulic pressure inside the transmission. The holding devices are applied with hydraulic pressure. Solenoids are used to control this pressure.
What does the p1870 Chevrolet engine code mean?
Start by checking 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. What does this mean? The cost to diagnose the P1870 CHEVROLET code is 1.0 hour of labor.
How much does it cost to repair a p1870 Chevy?
An error occurred while retrieving sharing information. Please try again later. What does this mean? The cost of diagnosing the P1870 CHEVROLET code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
What is the diagnostic code for a Chevy check engine light?
Remember, these are manufacturer specific codes only. Refer to our Generic OBD II code list for definitions on all other Chevy diagnostic trouble codes. Manufacturer Specific Codes P0342Camshaft Position Sensor A Bank 1 Low Input – Related Information P1031HO2S Heater Current Monitor Control Circuit Sensors 1
What is the DTC code for a PWM solenoid valve?
When the PCM detects a continuous open, short to ground or short to power in the TCC PWM solenoid valve circuit, then Diagnostic Trouble Code (DTC) P1860 sets. DTC P1860 is a type B DTC. Need more information on how to fix the P1860 CHEVROLET code?