What does DTC p1870 mean on a transmission?

Transmission operation is normal before transmission reaches operating temperature, or before DTC P1870 is set (no slips, flares, or missing gears). The transmission fluid pan contains no abnormal debris (clutch material, bronze, brass, or metal fragments). Error Code P1870 is a type B code.

What is the code for transmission component slipping?

Error Code P1870: Transmission Component Slipping. Error Code P1870 is defined as Transmission Component Slipping. This error code is a manufacturer-specific trouble code, meaning it does not apply to all vehicles makes. Rather, it applies only to specific vehicle makes, such as GM and Chevrolet.

Is the error code p1870 applicable to all cars?

Rather, it applies only to specific vehicle makes, such as GM and Chevrolet. Specification of the definition, troubleshooting, and repairs still vary from one make and model to another.

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 causes the GM trouble code p1870 to set?

When this code sets, it could have any number of causes, ranging from the sump running low of fluid to a malfunctioning torque converter. Take a GM 4L60-E transmission, for example. When it’s in Overdrive, the forward clutch and the 3-4 clutches are applied, as well as the 2-4 band. Now add the converter clutch.

What is the diagnostic code for transmission slippage?

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.

What is the diagnostic code for a GM transmission?

An appreciation of how it works will help you understand why if something goes wrong. Diagnostic trouble code P1870 (Transmission Component Slippage) is a General Motors-specific code whose set parameters are determined by transmission type and engine size.

How to fix code p1870 on a 4L80?

#PIP3047A: 00-01 4L80-E Harsh TCC Apply/DTC P1870 or P0741 – kw 4L80E apply automatic converter DTC hard harsh shift TCC torque transmission – (Sep 16, 2004) . The following diagnosis might be helpful if the vehicle exhibits the symptom described in the PI.

What’s the difference between p1870 and p0894?

Diagnostic trouble codes (DTC) P0894 and P1870, Transmission Component Slipping, may have different root causes. The following diagnostic tips are provided to assist in accurately repairing the condition.

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.

What is the diagnostic code for GM transmission slippage?

Diagnostic trouble code P1870 (Transmission Component Slippage) is a General Motors-specific code whose set parameters are determined by transmission type and engine size.

What does PCM code p1870 stand for?

Once the vehicle has made it to a cruise state, the PCM then begins to monitor the vehicle’s cruise ratio. If at some point the transmission begins to slip, P1870 sets and line pressure is elevated in an attempt to stop any further slippage and prevent further damage.

What happens when you get an error code p1870?

As with other error codes, this code activates the Check Engine light and registers the code to the vehicle’s memory system. In some cases, the vehicle may experience harsh shifting from 1-2 upshift.

What does p1870 stand for in car code?

This understandably leads to some confusion about the actual definition of code P1870 as it applies to different manufacturers. Nonetheless, the “Transmission Component Slipping” part of the definition means the same thing for all manufacturers that apply this code to transmission slippage problems.

How much does it cost to repair a p1870 code?

Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost of diagnosing the P1870 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 does DTC 1870 stand for in PCM?

The PCM monitors and compares engine speed to vehicle speed after the converter clutch has been commanded ON in either high gear or Overdrive. Should the expected rpm ratio exceed predetermined parameters, DTC 1870 sets.

How to check the p0870 transmission fluid pressure sensor?

Use electrical contact cleaner and a plastic bristle brush if cleaning of the terminals is needed. Let dry and apply electrical grease where the terminals contact. If you have a scan tool, clear the diagnostic trouble codes from memory, and see if P0870 code returns.

Why does DTC 1870 have a p1870 code?

If at some point the transmission begins to slip, P1870 sets and line pressure is elevated in an attempt to stop any further slippage and prevent further damage. This would explain why DTC 1870 is often accompanied by a complaint of a hard 1-2 upshift.