[SOLVED] P1470 Code: Fix Electrical Leakage In Diagnostic Pump Control Circuit

The automobile fault code P1470 indicates a problem with the Leak Detection Pump (LDP).

This can be identified by the Engine Light being ON or the Service Engine Soon Warning Light. The cause of this fault code could be a faulty LDP, an open or shorted LDP harness, or a poor electrical connection in the LDP circuit.

To fix this issue, it is recommended to visually inspect the wiring harness and connectors for any damage.

Look out for broken, bent, pushed out, or corroded pins in the connectors. The repair time for this issue is estimated to be around 1.0. It is important to address this fault code promptly to prevent any further damage to the vehicle.

Repair Importance Level3.33 (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 p1470 fault code.

  • The symptoms of the automobile fault code P1470 include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The fault code p1470 can be caused by a faulty Leak Detection Pump (LDP), an open or shorted harness, or a poor electrical connection in the 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 P1470 can be caused by the following: a faulty Leak Detection Pump (LDP), an open or shorted Leak Detection Pump harness, or a poor electrical connection in the Leak Detection Pump circuit.

To fix the p1470 fault code, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code P1470, 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 factors influencing the cost of diagnosing and fixing the automobile fault code P1470 based on the estimated repair time of 1.0 hour include the hourly rate charged by auto repair shops, which typically ranges between $75 and $150.

The P1470 code refers to a problem with the Leakage Diagnostic Pump Control Circuit Electrical in your vehicle.

This code is a generic description, so the manufacturer may have a different description for your specific model and year.

Unfortunately, we don’t have any additional information about this code at the moment.

If you have any questions or need more information, please feel free to ask in the comments section below.

What are the possible causes of fault code P1470 and how can I visually inspect them?

If you’re seeing the engine light or service engine soon warning light and have fault code P1470, it could be due to a faulty Leak Detection Pump (LDP), an open or shorted LDP harness, or a poor electrical connection in the LDP circuit. To visually inspect these possible causes, check the wiring harness and connectors for any damage. Look out for broken, bent, pushed out, or corroded pins on the connectors. This will help you identify and fix the issue.

How can a faulty Leak Detection Pump (LDP) lead to the engine light being ON and what steps can I take to fix it?

If you notice that your engine light is ON or you see a Service Engine Soon Warning Light, it could be due to a faulty Leak Detection Pump (LDP). This can happen if the LDP harness is open or shorted, or if there is a poor electrical connection in the LDP circuit. To fix this issue, you should first check the possible causes mentioned above. Then, visually inspect the wiring harness and connectors related to the LDP. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins.

What should I look for when inspecting the wiring harness and connectors related to the Leak Detection Pump circuit to resolve fault code P1470?

When inspecting the wiring harness and connectors related to the Leak Detection Pump circuit to resolve fault code P1470, there are a few key things to look for. Visually inspect the wiring harness and connectors for any signs of damage, such as broken or bent pins, corrosion, or pushed out connectors. These issues can cause a poor electrical connection and result in the engine light being on. By checking and addressing these possible causes, you can effectively resolve the fault code and ensure proper functioning of the Leak Detection Pump circuit.

p1470 error fault code explained

To fix the P1470 fault code, start by visually inspecting the wiring harness and connectors. Look for any damage or corrosion.

Check for broken, bent, or pushed out pins on the connectors.

Address any issues found.

This will help resolve the problem with the faulty Leak Detection Pump and ensure the Engine Light is no longer illuminated.

Scroll to Top