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AutoCodes - Generic - P1904

P1904 Code - Engine Coolant Hydraulic Blower Motor Solenoid Open Circuit/Short To Ground

- Code Popularity: 11,100 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P1904?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Engine Coolant Hydraulic Blower Motor Solenoid
  • Engine Coolant Hydraulic Blower Motor Solenoid harness is open or shorted
  • Engine Coolant Hydraulic Blower Motor Solenoid circuit poor electrical connection
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How to Fix the DTC P1904?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Search for P1904 Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1904 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

Code P1904 Description

Engine Coolant Hydraulic Blower Motor Solenoid Open Circuit/Short To Ground is the generic description for the P1904 code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information about the P1904 OBDII code.

Still have questions? Please post your question on our Comments Section below for more information.

OBDII Code P1904 - Engine Coolant Hydraulic Blower Motor Solenoid Open Circuit/Short To Ground - AutoCodes.com
P1904 Code - Engine Coolant Hydraulic Blower Motor Solenoid Open Circuit/Short To Ground

Need More Information on the Code?

Need more information on how to fix the P1904 code? Get Access to Factory Service Manuals

Information for Specific Makes

  • P1904 Audi Engine Coolant Hydraulic Blower Motor Solenoid Open Circuit/Short To Ground
  • P1904 Ford Kickdown Solenoid Circuit High Voltage
  • P1904 Volkswagen Engine Coolant Hydraulic Blower Motor Solenoid Open Circuit/Short To Ground

Need Help with the Code?

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Code P1904 comments

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