The P2602 fault code in automobiles indicates a problem with the coolant pump relay, pump, or its wiring. The most common symptom is the illumination of the engine light or service engine soon warning light.

The cause of this issue could be a faulty coolant pump relay, a faulty coolant pump, an open or shorted coolant pump harness, or a poor electrical connection. It is important to address this issue promptly as it can lead to engine overheating and damage. The repair process involves visually inspecting the wiring harness and connectors for any damage or corrosion.

The difficulty level of this repair is moderate, and it takes approximately 1.0 hour to fix. To interpret the fault code, one needs to use an OBD-II scanner or code reader.

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 p2602 fault code.

Here are the symptoms to look out for:

  • The P2602 fault code in an automobile can cause several symptoms.
  • The most common symptom is the illumination of the engine light or service engine soon warning light.
  • Other symptoms include issues with the vehicle’s transmission, such as difficulty shifting gears or slipping gears.
  • The vehicle may also experience a decrease in power or acceleration, and the engine may stall or hesitate during operation.
  • Additionally, the vehicle may experience a decrease in fuel efficiency, and the engine may emit unusual noises or vibrations.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle.

The automobile fault code p2602 can be caused by a faulty coolant pump relay, coolant pump, harness, or poor electrical connection.

  • The automobile fault code P2602 can be caused by a faulty coolant pump relay.
  • It can also be caused by a faulty coolant pump.
  • Another cause of this fault code is an open or shorted coolant pump harness.
  • Poor electrical connection to the coolant pump can also trigger this fault code.

To fix the p2602 automobile fault code, check the possible causes and inspect the related wiring harness and connectors for any damage or corrosion.

  • To fix the automobile fault code p2602, you need to check the possible causes listed above.
  • Inspect the wiring harness and connectors visually.
  • 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 P2602 indicates a problem with the engine coolant pump control 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 P2602 code is related to the Coolant Pump ‘A’ Control Circuit signal.

The Powertrain Control Module (PCM) is responsible for monitoring this signal. If the signal is out of factory specifications, the PCM will set the OBDII code.

The P2602 code specifically indicates that the Coolant Pump ‘A’ Control Circuit signal is low. This fault code can cause issues with the coolant system and should be addressed promptly.

What are the possible causes of the automobile fault code P2602 that triggers the engine light or service engine soon warning light?

If you see the engine light or service engine soon warning light, it could be due to the P2602 fault code. This code is triggered by a faulty coolant pump relay, a faulty coolant pump, an open or shorted coolant pump harness, or a poor electrical connection. To fix this issue, you should check the possible causes listed above, visually inspect the related wiring harness and connectors, and look for damaged components or broken, bent, pushed out, or corroded connector’s pins.

How can one fix the P2602 fault code in an automobile, and what steps should be taken to ensure a proper solution?

If you’re experiencing the P2602 fault code in your automobile, which is indicated by the engine light being on, it could be due to a faulty coolant pump relay, a faulty coolant pump, an open or shorted coolant pump harness, or a poor electrical connection. To fix this issue, you 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.

Is it necessary to visually inspect the related wiring harness and connectors to fix the P2602 fault code, or are there other ways to diagnose and solve the issue?

To fix the P2602 fault code, it is necessary to check the possible causes listed above. This includes visually inspecting the related wiring harness and connectors for any damage or corrosion. It is important to check for broken, bent, pushed out, or corroded connector’s pins. This will help diagnose and solve the issue related to the faulty coolant pump relay, faulty coolant pump, open or shorted coolant pump harness, or poor electrical connection.

p2602 error fault code explained

If your engine light is on, it could be due to a faulty coolant pump relay, coolant pump, or poor electrical connection.

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

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