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Code P1CC5

Quick reference

P1CC5 at a glance

Plain-language meaning
This code means that the car's computer found a problem with a sensor that checks the temperature of the battery charger. It's like when a thermometer isn't working right, and you can't tell if it's hot or cold.
Urgency
Moderate – While it may not immediately affect drivability, it should be addressed to prevent potential battery damage.
Difficulty
Moderate
System
Sensor Issue
Tools mentioned
OBD-II scanner, Multimeter, Basic hand tools (screwdrivers, pliers)

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

Laymans terms

This code means that the car's computer found a problem with a sensor that checks the temperature of the battery charger. It's like when a thermometer isn't working right, and you can't tell if it's hot or cold.

Explanation

The P1CC5 code indicates that the voltage signal from the temperature sensor 'B' in the battery charger control module is lower than expected.

Technical description

The Battery Charger Control Module monitors the temperature of the charging system to ensure safe and efficient operation. Sensor 'B' is responsible for providing temperature data to the module. If the sensor's circuit is reporting a voltage lower than the predefined threshold, the system triggers the P1CC5 code.

Symptoms

• Check Engine Light is on

• Battery charging issues

• Possible overheating of the charging system

Common Causes

• Faulty temperature sensor 'B'

• Wiring issues such as shorts or open circuits

• Defective Battery Charger Control Module

Glossary

OBD-II: On-Board Diagnostics, a standardized system in vehicles for self-diagnosing and reporting.

Battery Charger Control Module: A component that manages the charging of the vehicle's battery.

Diagnosis steps

• Use an OBD-II scanner to confirm the code.

• Inspect the wiring and connections to the temperature sensor 'B'.

• Test the temperature sensor 'B' for proper operation.

Repair procedures

• Replace the faulty temperature sensor 'B'.

• Repair or replace damaged wiring or connectors.

• Replace the Battery Charger Control Module if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Basic hand tools (screwdrivers, pliers)

Estimated repair cost

$100 - $300

Difficulty level

Moderate

Commonly affected vehicles

• Chevrolet Volt

• Nissan Leaf

• Toyota Prius

Preventive measures

• Regularly inspect and maintain the battery charging system.

• Ensure all electrical connections are secure.

• Replace sensors at recommended intervals.

Error code type

Sensor Issue

User experience recommendations

• Do not ignore the Check Engine Light.

• Have the vehicle inspected by a professional if unsure.

• Avoid driving long distances until the issue is resolved.

Warranty information

Check with your vehicle manufacturer for warranty coverage on the battery charging system.

Historical data

This code has been reported in hybrid and electric vehicles where battery temperature management is crucial.

Urgency level

Moderate – While it may not immediately affect drivability, it should be addressed to prevent potential battery damage.

Testing conditions

• Vehicle in a safe, stationary position.

• Battery charger system activated.

Component location

The temperature sensor 'B' is typically located near the battery charger or within the charging module.

FAQs

Q: Can I drive with a P1CC5 code?
A: It's not recommended to drive for long periods with this code as it may lead to battery charging issues.

Q: How do I reset the P1CC5 code?
A: After fixing the issue, use an OBD-II scanner to clear the code. If the issue persists, the code may reappear.

Optional diagnostic gear

Tools that may help diagnose P1CC5

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.

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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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