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Code P1C59

Quick reference

P1C59 at a glance

Plain-language meaning
This code means that the car's computer thinks there's a problem with the power coming from the charger. It's like when your phone charger isn't working right and your phone doesn't charge properly.
Urgency
Moderate – Charging issues can lead to reduced vehicle range.
Difficulty
Moderate
System
Electrical System Issue
Tools mentioned
Multimeter, OBD-II scanner, Screwdriver set

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

Laymans terms

This code means that the car's computer thinks there's a problem with the power coming from the charger. It's like when your phone charger isn't working right and your phone doesn't charge properly.

Explanation

The vehicle's control module detects an issue with the power output from the AC charger, which doesn't match expected values.

Technical description

The P1C59 code is triggered when the Universal Charger Extension Control Module detects that the AC charger output power is not within the expected range. This could be due to a malfunction in the charger or a communication error between the charger and the control module.

Symptoms

• Charging issues

• Warning lights on dashboard

• Reduced charging efficiency

Common Causes

• Faulty charger

• Wiring issues

• Control module malfunction

Glossary

Control Module: A computer in the vehicle that manages specific functions.

AC Charger: A device that provides alternating current to charge the vehicle's battery.

Diagnosis steps

• Check charger connections

• Inspect wiring for damage

• Test the control module

Repair procedures

• Replace faulty charger

• Repair or replace damaged wiring

• Reprogram or replace control module

Tools required

• Multimeter

• OBD-II scanner

• Screwdriver set

Estimated repair cost

$200 - $600

Difficulty level

Moderate

Commonly affected vehicles

• Tesla Model S

• Chevrolet Volt

• Nissan Leaf

Preventive measures

• Regular maintenance checks

• Use compatible charging equipment

• Avoid overloading electrical systems

Error code type

Electrical System Issue

User experience recommendations

• Ensure charger compatibility

• Monitor charging sessions

• Consult professional if issue persists

Warranty information

Check vehicle warranty for coverage on electrical components.

Historical data

This code has been associated with issues in electric and hybrid vehicles as they rely heavily on charging systems.

Urgency level

Moderate – Charging issues can lead to reduced vehicle range.

Testing conditions

• Vehicle in park

• Charger connected

Component location

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

FAQs

Q: What should I do if I see this code?
A: Check your charger and connections, and consult a professional if the issue persists.

Q: Can I drive with this code?
A: Yes, but you may experience charging issues, so it's best to address it soon.

Optional diagnostic gear

Tools that may help diagnose P1C59

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
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