The P1CA0 automobile fault code indicates a problem with the Gear Shift Position Sensor 3 or the Transmission Control Module (TCM). 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.

The importance of repairing this issue lies in the fact that it can affect the performance of the transmission. The repair difficulty is moderate, and it takes around 1.0 hour to fix. To interpret the fault code, one needs to check the possible causes listed above and visually inspect the related wiring harness and connectors.

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 p1ca0 fault code. Here are the symptoms to look out for:

  • The P1CA0 fault code in an automobile can cause the following symptoms: Engine Light ON, Service Engine Soon Warning Light ON.

The P1CA0 automobile fault code can be caused by a faulty gear shift position sensor, open or shorted harness, poor electrical connection, or a faulty transmission control module.

  • The automobile fault code P1CA0 can be caused by a faulty Gear Shift Position Sensor 3.
  • It can also be caused by an open or shorted Gear Shift Position Sensor 3 harness.
  • Another possible cause is a poor electrical connection in the Gear Shift Position Sensor 3 circuit.
  • Lastly, a faulty Transmission Control Module (TCM) can also trigger this fault code.

Below are the possible fixes for the automobile fault code p1ca0, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code p1ca0, first, check the possible causes listed above.
  • Then, visually inspect the related wiring harness and connectors.
  • Look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The fault code P1CA0 is a diagnostic trouble code related to the hybrid battery pack. The estimated repair time for this code is 1.0 hour. The cost of fixing this code is dependent on the hourly rate charged by the auto repair shop.

The average hourly rate charged by most auto repair shops is between $75 and $150. Therefore, the cost of fixing the P1CA0 fault code can range from $75 to $150.

The P1CA0 fault code is related to the Gear Shift Position Sensor 3 Circuit. This diagnostic compares the sensor’s output signal to normal threshold values.

If the signal is out of range, the diagnostic will fail.

The sensor is located near the 5th – RV gear engagement actuator to detect linear movement of the piston. A permanent magnet on the piston generates a saturation area in the internal ferromagnetic core of the sensor, which is transformed into an output position signal.

The sensor provides an output signal with Pulse Width Modulation (PWM) at a fixed frequency and duty cycle proportional to the piston position of the actuator.

What are the possible causes of the P1CA0 fault code?

If you’re experiencing the P1CA0 fault code, your engine light may be on. This could be due to a faulty Gear Shift Position Sensor 3, an open or shorted harness, a poor electrical connection in the circuit, or a faulty Transmission Control Module (TCM). To fix the issue, check the possible causes listed above, visually inspect the wiring harness and connectors, and look for any damaged components or broken, bent, pushed out, or corroded connector pins.

How can I visually inspect the related wiring harness and connectors to fix the P1CA0 fault code?

If you’re experiencing an Engine Light ON or Service Engine Soon Warning Light due to a P1CA0 fault code, there are a few possible causes to consider. One of them is a faulty Gear Shift Position Sensor 3, which could be caused by an open or shorted harness, poor electrical connection, or a faulty Transmission Control Module (TCM). To fix this issue, you should visually inspect the related wiring harness and connectors for any damaged components or broken, bent, pushed out, or corroded connector’s pins.

Is a faulty Transmission Control Module (TCM) a common cause of the P1CA0 fault code?

A faulty Transmission Control Module (TCM) is listed as one of the possible causes of the P1CA0 fault code, which is indicated by the engine light turning on. Other possible causes include a faulty gear shift position sensor 3, an open or shorted harness, or poor electrical connection. To fix the issue, one should visually inspect the related wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

p1ca0 error fault code explained

If your engine light is on, it could be due to a faulty Gear Shift Position Sensor 3, an open or shorted harness, a poor electrical connection in the circuit, or a faulty Transmission Control Module (TCM).

To fix the issue, visually inspect the wiring harness and connectors for damage and check for broken, bent, pushed out, or corroded connector pins.

Scroll to Top