[SOLVED] P135D Code: Fix Cooling Fan 2 Status Signals Message Counter

The automobile fault code P135D indicates a problem with the Cooling Fan 2 in your vehicle.

The most common symptom is the Engine Light being ON or the Service Engine Soon Warning Light. This fault code can be caused by a faulty Cooling Fan 2, an open or shorted harness, or a poor electrical connection in the Cooling Fan 2 circuit.

To fix this issue, you should visually inspect the wiring harness and connectors for any damage. Look for broken, bent, pushed out, or corroded pins in the connectors. The repair time for this issue is estimated to be around 1.0 hour.

It is important to address this problem promptly to prevent further damage to your vehicle.

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

When the engine light is on or the service engine soon warning light is illuminated, it could be a sign of the p135d fault code.

  • The symptoms of the automobile fault code p135d include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code p135d can be caused by a faulty Cooling Fan 2, an open or shorted Cooling Fan 2 harness, or a poor electrical connection in the Cooling Fan 2 circuit.

INNOVA 5210
Get an OBD Scanner for accurate, Your car-specific Error Diagnosis
  • Pinpoints your car-specific issues, giving accurate diagnostics for your exact make and model.
  • Works anywhere, even with limited connectivity, making it highly versatile.
  • Provides detailed insights into real-time performance for your exact make and model, beyond generic online explanations.
  • Tracks past issues of your vehicle, helping you spot recurring problems and monitor long-term performance, which online resources can’t offer.
  • Detects potential issues early, helping avoid costly repairs instead of just addressing current problems.
  • Regular checks support efficiency and emissions standards, potentially increasing resale value—hard to gauge with online info alone.
Buying through our links may earn us commission.

  • The fault code p135d can be caused by: a faulty Cooling Fan 2, an open or shorted harness for Cooling Fan 2, or a poor electrical connection in the Cooling Fan 2 circuit.

To fix the automobile fault code p135d, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p135d, follow these steps: 1.
  • Check the possible causes mentioned above.
  • 2.
  • Visually inspect the wiring harness and connectors related to the fault code.
  • 3.
  • Look for any damaged components.
  • 4.
  • Check for broken, bent, pushed out, or corroded pins in the connectors.
  • The estimated repair time for this fix is 1.0 hour.

The automobile fault code p135d can be diagnosed and fixed within an estimated repair time of 1.0 hour. The cost of the repair will depend on the hourly rate charged by the auto repair shop, which typically ranges between $75 and $150 per hour.

The P135D fault code is related to the communication between control modules in a vehicle. These modules exchange information and commands through the serial data circuits.

Each module keeps track of errors with transmit and receive error counters.

When the Cooling Fan 2 Status Signals Message Counter is incorrect, the DTC is set and the P135D code is triggered.

This code specifically indicates an issue with the counter for the cooling fan 2 status signals.

What are the possible causes for the automobile fault code P135D?

If you see the engine light or service engine soon warning light on, the fault code P135D could be the culprit. This code is often caused by a faulty cooling fan 2, an open or shorted cooling fan 2 harness, or a poor electrical connection in the cooling fan 2 circuit. To fix this issue, start by visually inspecting the wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins. Don’t forget to check the possible causes listed above for further troubleshooting.

How can I visually inspect the wiring harness and connectors to fix the issue?

To fix the issue of the Engine Light being ON or the Service Engine Soon Warning Light, start by checking the possible causes. Then, visually inspect the wiring harness and connectors. Look for any damaged components and check if there are any broken, bent, pushed out, or corroded pins in the connectors. This thorough inspection will help identify any issues with the Cooling Fan 2 or its circuit, allowing for an effective fix.

What should I look for when checking for damaged components or corroded connector pins?

When troubleshooting an engine light or service engine soon warning light, it’s important to check for damaged components or corroded connector pins. In the case of a faulty cooling fan 2, visually inspect the related wiring harness and connectors. Look for any signs of damage, such as broken, bent, pushed out, or corroded connector pins. This can help identify if the cooling fan 2 harness is open or shorted, or if there is a poor electrical connection in the cooling fan 2 circuit.

p135d error fault code explained

If you see the Engine Light ON or the Service Engine Soon Warning Light, it could be due to a faulty Cooling Fan 2.

To fix this, visually inspect the wiring harness and connectors for any damage.

Also, check for broken, bent, pushed out, or corroded connector pins.

Scroll to Top