ezOBD2 - Free OBD2 Code Lookup and Check Engine Light Diagnostic Tool

Find Your OBD2 Code Fast

Type the code from your scanner to get causes, symptoms, and fixes.

Code P1C63

Quick reference

P1C63 at a glance

Plain-language meaning
This code means that the car's computer thinks a part of the charging system is showing a number that's too high, which doesn't make sense.
Urgency
Moderate – While the vehicle may still operate, the charging system may not function properly, leading to potential battery issues.
Difficulty
Moderate
System
Sensor Issue
Tools mentioned
OBD-II scanner, Multimeter, Basic hand tools

This summary uses the existing diagnostic information shown in full below.

Laymans terms

This code means that the car's computer thinks a part of the charging system is showing a number that's too high, which doesn't make sense.

Explanation

The power factor correction converter current sensor is reading a value that is higher than expected, indicating a potential issue with the sensor or the circuit.

Technical description

The P1C63 code is triggered when the Universal Charger Extension Control Module detects an implausibly high current reading from the Power Factor Correction Converter's current sensor. This could be due to a malfunction in the sensor, a wiring issue, or a fault in the control module itself.

Symptoms

• Check Engine Light is on

• Charging system warning light

• Possible charging issues with the vehicle

Common Causes

• Faulty current sensor

• Wiring issues or poor connections

• Malfunctioning control module

Glossary

Power Factor Correction: A technique used to improve the efficiency of power delivery in electrical systems.

Current Sensor: A device that measures the flow of electric current in a circuit.

Diagnosis steps

• Check for any other related codes and address them first.

• Inspect the wiring and connections to the current sensor.

• Test the current sensor for proper operation.

Repair procedures

• Replace the faulty current sensor.

• Repair or replace damaged wiring or connectors.

• Replace the Universal Charger Extension Control Module if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Basic hand tools

Estimated repair cost

$150 - $500

Difficulty level

Moderate

Commonly affected vehicles

• Vehicle 1

• Vehicle 2

• Vehicle 3

Preventive measures

• Regularly check and maintain the vehicle's electrical system.

• Ensure proper charging system maintenance.

• Inspect wiring and connections periodically.

Error code type

Sensor Issue

User experience recommendations

• Do not ignore the Check Engine Light.

• Have the vehicle inspected by a professional if you are unsure.

• Regular maintenance can prevent such issues.

Warranty information

Check with your vehicle manufacturer for specific warranty coverage related to the charging system.

Historical data

This code is relatively uncommon and typically associated with hybrid or electric vehicles equipped with advanced charging systems.

Urgency level

Moderate – While the vehicle may still operate, the charging system may not function properly, leading to potential battery issues.

Testing conditions

• Vehicle in a safe, stationary position.

• Ensure battery is charged and connections are secure.

Component location

The Universal Charger Extension Control Module is typically located near the vehicle's battery or charging port.

FAQs

Q: Can I drive with a P1C63 code?
A: It's not recommended to drive for extended periods as the charging system may not function properly.

Q: How can I prevent this code from appearing?
A: Regular maintenance and inspection of the vehicle's electrical and charging systems can help prevent such issues.

Optional diagnostic gear

Tools that may help diagnose P1C63

THINKCAR ThinkScan Bidirectional diagnostic tool illustration

High-End · Full-system diagnostics

THINKCAR ThinkScan Bidirectional

A full-system bidirectional platform aimed at advanced DIY users and professional diagnostic workflows.

Network faults often require full-system access instead of a generic code reader alone.

View on Amazon
Klein Tools MM325 diagnostic tool illustration

Universal · Digital multimeter

Klein Tools MM325

A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.

Helpful for checking voltage drops, grounds, and basic circuit health when modules are not communicating.

View on Amazon
WORKPRO Wiring Repair Kit diagnostic tool illustration

Universal · Wire connectors and repair kit

WORKPRO Wiring Repair Kit

Useful when diagnosis points toward damaged wiring, corroded terminals, or connector repairs.

Useful if diagnosis points toward damaged connectors, wiring, or terminal repairs.

View on Amazon

These are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.

Source: ezOBD2 diagnostic database
🌙