P068A Code: Symptoms, Causes, and Solutions

The P068A code flashing on your vehicle’s diagnostics can be confusing, but we’re here to provide clarity and solutions.

In this guide, we’ll shed light on the P068A code, explain what it means, outline common symptoms, and pinpoint potential causes. Most importantly, we’ll walk you through the steps to diagnose and resolve the issue effectively.

Whether you’re a hands-on car enthusiast or someone seeking straightforward answers, this guide equips you with the knowledge to tackle the P068A code confidently and ensure your vehicle operates smoothly.

Let’s get started!

P068A Code: A Quick Summary

Definition: ECM / PCM Power Relay De-Energized Performance – Too Early
Severity: High
DIY Skill Level: Intermediate
Continue To Drive?: No
Estimated Repair Cost: $50 – $700

What Does the P068A Code Mean?

The P068A DTC is like a warning sign from your car’s computer. It’s a way for your vehicle to communicate that something might not be quite right with the engine or powertrain. Essentially, this code points to an issue related to the power relay in the engine control module (ECM) or powertrain control module (PCM).

In simple terms, it means that the computer in your car is having trouble with the electricity it needs to work correctly. More specifically, it’s concerned about how quickly the power relay turns off after you switch off the ignition. If it happens too fast, it can potentially harm the module.

The P068A DTC can be found in various car makes and models. It’s not specific to just one brand. You might come across this code in vehicles from manufacturers like Ford, Volkswagen, Chevrolet, Toyota, Honda, and many others. It’s not picky about which car it appears in!

How Serious is the P068A Code?

The P068A code indicates a moderate to high severity issue. Driving with a P068A code is not advisable. It can be risky as your engine may stall unexpectedly, especially in traffic or on highways.

Moreover, ignoring this issue can result in more extensive and costly damage to your vehicle’s electrical system. To ensure your safety and prevent further damage, it’s recommended to have your vehicle inspected and repaired by a qualified mechanic as soon as possible when this code appears.

What are the Symptoms of the P068A Code?

Experiencing symptoms related to the P068A code? Here’s what you might notice:

Illuminated Check Engine Light
Difficulty starting the vehicle, especially in winter
Engine stalling

What are the Causes of the P068A Code?

The P068A code can be triggered by several underlying issues. Common causes include:

Faulty PCM/ECM power relay
Damaged wiring or connectors in the power relay circuit
Problems with the PCM/ECM itself

How To Diagnose and Repair P068A Code?

When dealing with the P068A code, it’s essential to have the right tools and parts, and a comprehensive guide for an effective diagnosis and repair. In this section, I’ll give you all.

Diagnostic Tools and Essential Parts

OBD-II scanner for code reading and clearing
Multimeter for electrical testing
Wiring diagram for your vehicle
Replacement PCM/ECM power relay (if required)
Wiring repair kit (if wiring issues are detected)

Step-by-Step Guide

Begin by connecting the OBD-II scanner to your vehicle’s diagnostic port and retrieve the P068A code.
Inspect the PCM/ECM power relay for signs of damage or wear. If it’s faulty, replace it.
Examine the wiring and connectors in the power relay circuit. Look for frayed wires or loose connections. Repair or replace as necessary.
Clear the code and rescan to see whether the code reappears or not. If it is set again, proceed to step 5.
Test the PCM/ECM to ensure it’s functioning correctly. If it’s found to be the issue, it may need professional reprogramming or replacement. Ensure the car operates properly after PCM replacement.

Note:

Always disconnect the vehicle’s battery before working on electrical components.
Refer to the wiring diagram specific to your vehicle for accurate testing.
If you’re unsure about any step or lack experience with electrical systems, consider consulting a professional mechanic.

DIY Repair Level and Estimated Costs

This repair falls into the intermediate to advanced DIY category. Replacing the PCM/ECM power relay and addressing wiring issues can be tackled by experienced DIYers. However, you should find a professional to diagnose and replace the PCM/ECM.

The estimated costs for fixing the P068A code can vary depending on the specific cause and the vehicle’s make and model. Here is a rough cost estimate for common repair tasks:

Repair Task	Estimated Cost
PCM/ECM power relay replacement	$50 – $150
Wiring Issues Repair	$50 – $150
PCM/ECM replacement and reprogramming	$500 – $1500

Conclusion

In wrapping up, understanding the P068A code is the first step in addressing potential issues with your vehicle’s PCM/ECM power relay control circuit. Driving with this code can pose risks to both your safety and your vehicle’s health. If you’ve experienced any of the listed symptoms, it’s wise to consult a qualified mechanic for a proper diagnosis and timely repair.

Have you or someone you know encountered the P068A code? Share your experiences and insights in the comments below. If you found this article helpful, don’t hesitate to share it with others who might benefit from this information. Safe driving, everyone!

Reference Sources

YourMechanic, Symptoms of a Bad or Failing ECM Power Relay.