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Code P1CC2

Quick reference

P1CC2 at a glance

Plain-language meaning
This code means that the car's computer has found a problem with a sensor that checks the temperature of the battery charger. It's like a thermometer for the charger, and it's not working right.
Urgency
Moderate – It is advisable to address this issue soon to ensure proper battery charging and prevent potential overheating.
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 has found a problem with a sensor that checks the temperature of the battery charger. It's like a thermometer for the charger, and it's not working right.

Explanation

The P1CC2 code indicates an issue with the temperature sensor circuit for the battery charger control module. The sensor is not providing the expected range of readings.

Technical description

The Battery Charger Control Module Temperature Sensor 'A' is responsible for monitoring the temperature of the battery charger. This sensor ensures the charger operates within safe temperature limits. If the sensor's readings are outside the expected range, the control module cannot accurately manage the charging process, which may lead to inefficient charging or overheating.

Symptoms

• Check engine light illuminated

• Battery may not charge properly

• Possible overheating of the battery charger

Common Causes

• Faulty temperature sensor

• Wiring issues such as open or short circuits

• Defective battery charger control module

Glossary

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

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

Diagnosis steps

• Use an OBD-II scanner to confirm the P1CC2 code.

• Inspect the wiring and connections to the temperature sensor.

• Test the temperature sensor for proper operation.

Repair procedures

• Replace the faulty temperature sensor.

• Repair or replace damaged wiring.

• Replace the battery charger control module if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Basic hand tools

Estimated repair cost

$150 - $400

Difficulty level

Moderate

Commonly affected vehicles

• Chevrolet Volt

• Nissan Leaf

• Toyota Prius

Preventive measures

• Regularly inspect electrical connections.

• Ensure the battery charger is operating in a clean, dry environment.

• Perform routine maintenance checks.

Error code type

Sensor Issue

User experience recommendations

• Have the vehicle inspected by a professional mechanic.

• Avoid charging the vehicle until the issue is resolved to prevent potential damage.

Warranty information

Check with the vehicle manufacturer for warranty coverage on electrical components.

Historical data

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

Urgency level

Moderate – It is advisable to address this issue soon to ensure proper battery charging and prevent potential overheating.

Testing conditions

• Vehicle must be in a safe, stationary position.

• Ensure the battery charger is connected and operational.

Component location

The temperature sensor is typically located near the battery charger or within the battery control module compartment.

FAQs

Q: Can I drive my car with a P1CC2 code?
A: It is not recommended to drive for extended periods with this code, as it may lead to inefficient charging or overheating.

Q: How do I reset the P1CC2 code?
A: After repairs, use an OBD-II scanner to clear the code. If the issue is resolved, the code should not return.

Optional diagnostic gear

Tools that may help diagnose P1CC2

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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