Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
This code means that the car's computer is having trouble with the timer or clock that helps manage the charging system. It's like when your alarm clock doesn't go off at the right time.
The code indicates a performance issue with the timer or clock function within the Universal Charger Extension Control Module.
The Universal Charger Extension Control Module is responsible for managing the timing and scheduling of charging operations in electric or hybrid vehicles. A P1C41 code suggests that the module's internal clock or timer is not functioning as expected, which could affect the vehicle's ability to charge efficiently.
• Inconsistent charging schedules
• Charging system error messages
• Vehicle fails to charge at expected times
• Faulty Universal Charger Extension Control Module
• Software glitch in the module
• Wiring or connection issues
Universal Charger Extension Control Module: A component that manages the timing and scheduling of charging operations in a vehicle.
OBD-II: On-Board Diagnostics, a standardized system for self-diagnostics and reporting in vehicles.
• Check for any software updates for the module.
• Inspect wiring and connections to the module.
• Test the functionality of the Universal Charger Extension Control Module.
• Update the module's software if available.
• Repair or replace faulty wiring or connections.
• Replace the Universal Charger Extension Control Module if necessary.
• Diagnostic scanner
• Multimeter
• Basic hand tools
$200 - $600
Moderate
• Chevrolet Volt
• Nissan Leaf
• Tesla Model S
• Regular software updates
• Routine inspection of charging system components
• Ensure proper maintenance of electrical connections
Charging System Issue
• Schedule a service appointment if the code appears.
• Avoid using the vehicle's charging system until inspected.
• Keep track of any changes in charging patterns.
Check with the vehicle manufacturer for warranty coverage on the charging system components.
This code has become more common with the increased use of electric and hybrid vehicles, highlighting the importance of reliable charging systems.
Moderate – While the vehicle may still operate, charging efficiency could be compromised.
Ensure any repairs or inspections are conducted by qualified personnel to avoid safety hazards.
• Vehicle parked and turned off
• Access to charging equipment
The Universal Charger Extension Control Module is typically located near the vehicle's charging port or battery management system.
Q: Can I still drive my car with this code?
A: Yes, but charging efficiency may be affected. It's best to have it checked soon.
Q: Will this issue drain my battery?
A: It could lead to inefficient charging, which might affect battery performance over time.
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Universal · Digital multimeter
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.
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Useful when diagnosis points toward damaged wiring, corroded terminals, or connector repairs.
Useful if diagnosis points toward damaged connectors, wiring, or terminal repairs.
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