[SOLVED] P2804 Code: How To Fix Intermittent Transmission Range Sensor ‘b’ Circuit

The P2804 automobile fault code indicates a problem with the Transmission Range Sensor ‘B’. The most common symptom is the Engine Light ON or Service Engine Soon Warning Light.

The cause of this issue could be a faulty sensor, an open or shorted harness, or a poor electrical connection.

It is important to address this problem promptly as it can lead to transmission issues. The repair difficulty is moderate, and the fix involves visually inspecting the wiring harness and connectors for damage and checking for broken or corroded pins. The repair time is estimated to be around 1.0 hour.

To interpret the fault code, it is recommended to check the “Possible Causes” listed above.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

If you notice the Engine Light ON or Service Engine Soon Warning Light, it could be a sign of p2804 fault code.

Here are the symptoms to look out for:

  • The P2804 fault code in an automobile can cause several symptoms, including the engine light turning on or the service engine soon warning light appearing.
  • Other symptoms may include difficulty shifting gears, transmission slippage, decreased fuel efficiency, and decreased engine performance.
  • Additionally, the vehicle may experience harsh shifting or fail to shift into certain gears.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle.

The automobile fault code P2804 can be caused by a faulty transmission range sensor ‘B’, an open or shorted harness, or poor electrical connection.

  • The automobile fault code P2804 can be caused by a faulty Transmission Range Sensor ‘B’.
  • It can also be caused by an open or shorted Transmission Range Sensor ‘B’ harness.
  • Additionally, a poor electrical connection in the Transmission Range Sensor ‘B’ circuit can also trigger this fault code.

Below are the possible fixes for the automobile fault code p2804, including a visual inspection of related wiring harness and connectors.

  • To fix the automobile fault code p2804, you need to check the possible causes listed above.
  • Visually inspect the related wiring harness and connectors.
  • Look for damaged components and broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The automobile fault code P2804 indicates a problem with the transmission range sensor circuit. The estimated repair time for this issue is 1.0 hour. The cost of fixing this issue can vary depending on the auto repair shop, but it is common for them to charge between $75 and $150 per hour.

Other factors that may influence the cost include the severity of the issue, the type of vehicle, and the location of the repair shop.

The P2804 code is related to the Transmission Range Sensor ‘B’ Circuit. The Engine Control Module (ECM) is responsible for monitoring this circuit.

If the signal from the Transmission Range Sensor ‘B’ Circuit is not within factory specifications, the ECM will set the OBDII code. The P2804 code is an intermittent fault code, meaning that the issue may not be present all the time. It is important to address this issue as it can cause problems with the transmission and affect the overall performance of the vehicle.

What are the possible causes of the P2804 automobile fault code?

If your engine light is on and you’re getting the P2804 fault code, it could be due to a faulty Transmission Range Sensor ‘B’, an open or shorted harness, or a poor electrical connection in the circuit. To fix the issue, you should visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

How can I visually inspect the related wiring harness and connectors to fix the P2804 fault code?

If you’re experiencing the P2804 fault code, start by checking the possible causes listed above. To visually inspect the related wiring harness and connectors, look for any damaged components and check for broken, bent, pushed out, or corroded connector’s pins. This will help you identify any issues with the Transmission Range Sensor ‘B’ harness and circuit poor electrical connection, which could be causing the Engine Light to turn on.

What are the consequences of ignoring the P2804 fault code and not fixing it?

Ignoring the P2804 fault code, which indicates a faulty transmission range sensor ‘B’, can lead to serious consequences such as reduced fuel efficiency, engine misfires, and even transmission failure. It is important to visually inspect the related wiring harness and connectors, and check for damaged components to avoid further damage.

p2804 error fault code explained

If your engine light is on, it could be due to a faulty Transmission Range Sensor ‘B’, an open or shorted harness, or poor electrical connection.

Visually inspect the wiring harness and connectors for damage or corrosion. Check for broken, bent, or pushed out connector pins.

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