Engine-Codes - Generic - P0878

P0878 Code - Transmission Fluid Pressure Sensor/Switch 'D' Circuit High

- Code Popularity: 8,624 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the P0878 Code?

  • Faulty Transmission Fluid Pressure Sensor/Switch 'D'
  • Transmission Fluid Pressure Sensor/Switch 'D' harness is open or shorted
  • Transmission Fluid Pressure Sensor/Switch 'D' circuit poor electrical connection

|How to Fix the P0878 Code?

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 is the cost to diagnose the P0878 code?

Labor: 1.0

The cost to diagnose the P0878 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are P0878 code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|What Does the P0878 Code Mean?

The Engine Control Module (ECM) monitors the Transmission Fluid Pressure Sensor/Switch 'D'. The ECM sets the OBDII when the Transmission Fluid Pressure Sensor/Switch 'D' is not to factory specifications.

Transmission Fluid Pressure Sensor/Switch 'D' Circuit High

|Need more information with the P0878 code?

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|P0878 code information for specific makes

  • P0878 BUICK Transmission Fluid Pressure Switch 4 Circuit High Voltage  📷
  • P0878 CADILLAC Transmission Fluid Pressure Switch 4 Circuit High Voltage  📷
  • P0878 CHEVROLET Transmission Fluid Pressure Switch 4 Circuit High Voltage  📷
  • P0878 DODGE Transmission Fluid Pressure Sensor/Switch 'D' Circuit High
  • P0878 GMC Transmission Fluid Pressure Switch 4 Circuit High Voltage  📷
  • P0878 TOYOTA Transmission Fluid Pressure Sensor/Switch 'D' Circuit High

|Need help with a P0878 code?

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