Technology & Gadgets

How to Solve Kenya Power Token Meter Conn Fail Error in Minutes: Everything You Need to Know

Kenya Power Conn Fail Error

Encountering a “Conn Fail” error on your Kenya Power token meter can be incredibly frustrating, especially when you’re trying to load electricity tokens to restore power in your home. This error, which indicates a failure in communication between the Customer Interface Unit (CIU) and the main meter, is a common issue for Kenya Power prepaid meter users. However, with the right troubleshooting steps, you can resolve it quickly and avoid prolonged disruptions.

This comprehensive guide is designed to help you understand the causes of the “Conn Fail” error, provide step-by-step solutions, and offer preventive tips to ensure seamless electricity usage. This article will equip you with practical solutions to get your meter back online in minutes. Whether you’re dealing with a power outage, a faulty CIU, or a connection issue, we’ve got you covered with expert advice and actionable steps.


Understanding the Kenya Power Token Meter System

The Kenya Power prepaid token meter system, introduced in 2009, allows customers to purchase electricity units in advance using a 20-digit token code. This code is entered into the Customer Interface Unit (CIU), a device with a display screen and keypad, which communicates with the main meter—typically installed outside the home—via Power Line Communication (PLC) technology. The CIU sends the token data to the main meter, crediting your electricity account and enabling power usage.

The “Conn Fail” error occurs when the CIU fails to establish a connection with the main meter, preventing token loading and, in some cases, causing a blank screen or other display issues. This communication breakdown can stem from various factors, including power issues, faulty connections, or hardware problems. Understanding these causes is crucial for effective troubleshooting.

Common Causes of the Conn Fail Error

The “Conn Fail” error can result from several issues, including:

  • Power Supply Issues: A lack of electricity in your home or a tripped circuit breaker can prevent the CIU from functioning.
  • Faulty or Loose Connections: A damaged CIU cable, adapter, or loose plug can disrupt the PLC signal.
  • Low or Depleted Batteries: If the CIU relies on batteries, weak or dead batteries can hinder communication with the main meter.
  • Signal Interference: Nearby electronic devices or poor wiring can interfere with the PLC signal, causing a connection failure.
  • Meter or CIU Malfunction: Hardware issues with the CIU or main meter may require professional repair or replacement.
  • Software or Firmware Issues: Outdated meter software or glitches may trigger a “Conn Fail” error, especially if the meter hasn’t been updated via Kenya Power’s “Update Token Meter Yako” campaign.

By identifying the root cause, you can apply the appropriate fix and restore your meter’s functionality. Let’s dive into the step-by-step solutions.


Step-by-Step Guide to Fixing the Conn Fail Error on Your Kenya Power Token Meter

Follow these detailed troubleshooting steps to resolve the “Conn Fail” error quickly. Each step is designed to address a specific cause, and we recommend trying them in sequence for the best results.

1. Verify Electricity Supply and Circuit Breaker

The “Conn Fail” error often occurs when there’s no power supply to the CIU, as it requires electricity to communicate with the main meter, even if it’s battery-powered. Start by checking your home’s power status:

  • Confirm Power Availability: Ensure there’s electricity in your area. Check if lights, appliances, or other devices are working.
  • Inspect the Circuit Breaker: Verify that the main power switch or circuit breaker is ON. If it’s tripped, reset it by flipping it to the ON position.
  • Check the Meter Box: Look for a blinking red light on the main meter box outside your home. A blinking light indicates the meter is powered. If absent, report a power outage via *977# or the MyPower app.

If power is available and the breaker is ON, proceed to the next step.

2. Ensure the CIU Is Properly Connected

A secure connection between the CIU and the power source is critical for successful communication with the main meter. Loose or faulty connections are a common cause of the “Conn Fail” error.

  • Plug Directly into a Wall Socket: Connect the CIU to a functioning wall socket without using an extension cord, as extensions can weaken the PLC signal. Ensure the plug is firmly inserted.
  • Inspect the CIU Cable or Adapter: Check the cable or adapter for signs of damage, such as fraying or exposed wires. If damaged, tryස
  • Minimize Interference: Remove nearby electronic devices (e.g., radios or heavy appliances) that may interfere with the PLC signal.
  • Test the Socket: Confirm the wall socket is working by plugging in another device, such as a phone charger. If the socket is faulty, try a different one or consult an electrician.

If the CIU is properly connected and the screen still shows “Conn Fail,” move to the next step.

3. Replace CIU Batteries

Many CIUs rely on batteries to power the display and keypad. Weak or depleted batteries can cause communication issues, leading to a “Conn Fail” error.

  • Use High-Quality Batteries: Replace old batteries with fresh, heavy-duty alkaline batteries (e.g., Duracell or Energizer). Avoid low-quality or rechargeable batteries, as they may not provide sufficient power.
  • Check Battery Polarity: Ensure batteries are inserted correctly, following the positive (+) and negative (-) signs in the battery compartment.
  • Test the CIU: After replacing the batteries, plug the CIU into the wall socket and check if the error persists.

If the “Conn Fail” error remains, proceed to the next troubleshooting step.

4. Try Loading Tokens from a Neighbor’s Socket

If the CIU is powered but still displays “Conn Fail,” the issue may be due to a weak PLC signal or a problem with your home’s electrical setup. A practical workaround is to plug the CIU into a neighbor’s wall socket, provided you share the same electrical line.

  • Identify a Neighbor on the Same Line: Confirm that your neighbor’s home is connected to the same power line, which is common in apartments or closely situated houses.
  • Plug into Their Socket: Take your CIU to the neighbor’s house, plug it directly into their wall socket, and attempt to load the token by entering the 20-digit code.
  • Why This Works: The neighbor’s socket may provide a stronger or cleaner power signal, allowing the CIU to communicate with your main meter.

If this resolves the error and the token loads successfully, the issue may be with your home’s wiring or socket. Consider hiring an electrician to inspect your electrical setup.

5. Enter a Reset Code to Restore Communication

A reset code can clear temporary glitches in the CIU-meter communication, resolving the “Conn Fail” error. Kenya Power provides specific codes to reset the connection.

  • Enter the Default Communication Code:
    • On the CIU keypad, enter the code 59698686, then press “Enter.”
    • Follow with your 11-digit meter number and press “Enter” again.
    • If the CIU displays “Connecting” or continues to show “Conn Fail,” enter the code 1275 4194 1448 6450 5970, then press “Enter.” Repeat this step twice or thrice if necessary.
  • Model-Specific Instructions:
    • Hexing Meter: Enter the token number, then press # or “Enter.”
    • Conlog Meter: Enter the token number, then press “Enter.”
    • Actaris Meter: Enter the token number, then press “Enter.”
    • Shenzen Meter: Enter the token number, then press the blue “Enter” key.
  • Retry Token Loading: After entering the reset code, carefully input the 20-digit token code and press “Enter” to load the token.

If the reset code doesn’t resolve the error, double-check the token number for accuracy and ensure it matches your meter number. An incorrect or expired token can also cause issues.

6. Check for Tamper Mode or Other Errors

The “Conn Fail” error may be linked to tamper mode or other meter errors, such as a bypass error or an open terminal cover, which can disrupt communication.

  • Inspect the CIU Display: If the screen shows icons like an open circuit or an unhappy face, the meter may be in tamper mode. A tamper code, a 20-digit number provided by Kenya Power, is required to clear this mode.
  • Request a Tamper Code: Contact Kenya Power’s National Contact Center at 97771 or via *977# to request a tamper code. Provide your meter number and describe the issue.
  • Enter the Tamper Code: Key in the 20-digit tamper code, then press “Enter” (or the appropriate key for your meter model).

If the tamper code resolves the issue, the CIU should display your meter’s balance, allowing you to load new tokens. If not, proceed to the next step.

7. Contact Kenya Power for Professional Assistance

If the above steps fail to resolve the “Conn Fail” error, the issue may require professional intervention. Kenya Power offers multiple channels for reporting faults and seeking technical support:

  • National Contact Center: Dial 97771 or *977# to report the issue. Provide your meter number, account details, and a detailed description of the problem, including the troubleshooting steps you’ve tried. Request a complaint reference number for follow-up.
  • MyPower App: Report the fault under the “Faulty Meter” or “Report Power Failure” section of the MyPower app, available on iOS and Android.
  • Visit a Kenya Power Office: If phone or app support is unavailable, visit your nearest Kenya Power branch with your meter number and identification documents.
  • Request a Technician: Kenya Power may dispatch a technician to inspect and repair the CIU or main meter. This service is typically free for standard repairs, but confirm with the customer service representative.

When contacting Kenya Power, clearly explain the “Conn Fail” error and the steps you’ve attempted to expedite the resolution process.


Preventive Tips to Avoid Conn Fail Errors

To minimize the likelihood of future “Conn Fail” errors and ensure uninterrupted electricity usage, adopt these preventive measures:

  • Regular Battery Maintenance: Check and replace CIU batteries every 6–12 months with high-quality alkaline batteries to maintain reliable performance.
  • Use Direct Wall Sockets: Always plug the CIU into a wall socket without extension cords to ensure a strong PLC signal.
  • Monitor Token Balance: Regularly check your meter’s balance to avoid running out of units, which can complicate troubleshooting during a power outage. A low credit alarm appears when units fall below 20 kWh.
  • Verify Token Accuracy: Double-check the 20-digit token code and meter number before loading to prevent errors like “Reject” or “EEEEE 13.”
  • Update Your Meter: Participate in Kenya Power’s “Update Token Meter Yako” campaign by entering reset and update codes sent via SMS. This free process updates your meter’s software to prevent connection issues and service disruptions.
  • Avoid Tampering: Never attempt to bypass the meter or manipulate wiring, as this can trigger tamper mode, leading to connection failures or other errors.

By incorporating these practices, you can reduce the risk of “Conn Fail” errors and maintain a consistent power supply.


Common Kenya Power Token Meter Errors and Fixes

In addition to the “Conn Fail” error, Kenya Power token meters may display other errors that disrupt token loading. Here’s a quick guide to common issues and their solutions:

  • PLC Error: Indicates a disconnection between the CIU and the main meter.
    • Fix: Plug the CIU directly into a wall socket, switch it on and off to check for circuit breaks, or press 00# to reset the connection.
  • Reject Error: Occurs when the meter rejects an incorrect, expired, or invalid token.
    • Fix: Verify the 20-digit token number, retry loading a previously used token (if it shows “USED,” try the new token), and contact Kenya Power if the issue persists.
  • Error 06 (Tamper Mode): Indicates an open terminal cover or potential bypass.
    • Fix: Press 868 and “Enter” to clear minor issues. If unsuccessful, request a tamper code from Kenya Power.
  • Beeping Alarm: Alerts you when token units fall below 20 kWh.
    • Fix: For Hexing meters, press 812# or “Enter.” For Conlog meters, long-press the # button. For Nirav meters, press 1037 and “Enter” three times.
  • Blank Screen Error: Indicates a power outage, loose connection, or depleted batteries.
    • Fix: Ensure the main switch is ON, secure the CIU connection, and replace batteries with heavy-duty alkaline ones.

If these errors persist, contact Kenya Power via *977# or 97771 for professional assistance.


How to Purchase and Load Kenya Power Tokens

To ensure you’re prepared to load tokens once the “Conn Fail” error is resolved, here’s a guide to purchasing and loading tokens:

  1. Purchase Tokens:
    • Via M-PESA:
      • Open the M-PESA menu, select “Lipa na M-PESA,” and choose “Pay Bill.”
      • Enter the Kenya Power paybill number 888880.
      • Use your 11-digit meter number as the account number.
      • Enter the amount (between KSh 100 and KSh 35,000) and confirm with your M-PESA PIN.
      • Receive a 20-digit token code via SMS from Kenya Power.
    • Via USSD: Dial *977#, select “Prepaid Services,” and follow the prompts to buy tokens.
    • Via MyPower App: Purchase tokens directly through the app.
    • Alternative Paybill: Use 800904 for token purchases via Equity Bank’s Equitel or other platforms.
  2. Load Tokens:
    • Plug the CIU into a wall socket.
    • Enter the 20-digit token code using the CIU keypad.
    • Press “Enter” (or the appropriate key for your meter model).
    • Confirm the updated balance on the CIU display.

Always verify the token and meter numbers to avoid errors like “Reject” or “EEEEE 13.”


When to Seek Professional Help

Certain situations require professional intervention from Kenya Power:

  • Persistent Conn Fail Error: If the error persists after trying all troubleshooting steps, the CIU or main meter may be faulty.
  • Bypass or Tamper Errors: Issues involving interlocking earth and neutral wires or suspected electricity theft require a trained electrician or Kenya Power technician.
  • No Blinking Red Light: A lack of a blinking red light on the main meter may indicate a power outage or deeper electrical issue.
  • Software Update Failures: If reset or update codes from the “Update Token Meter Yako” campaign fail, a technician may need to intervene.

Report these issues via 97771, *977#, or the MyPower app, and request a complaint reference number for follow-up.


The “Conn Fail” error on your Kenya Power token meter can disrupt your electricity supply, but with the right troubleshooting steps, you can resolve it quickly and efficiently. By verifying the power supply, securing connections, replacing batteries, using a neighbor’s socket, or entering reset codes, you can address most connection issues without professional help. For persistent problems, Kenya Power’s customer service team is available via 97771, *977#, or the MyPower app to provide tamper codes, reset instructions, or technician support.

To prevent future errors, maintain your CIU, monitor your token balance, and participate in Kenya Power’s meter update campaigns. By staying proactive, you can ensure a seamless electricity supply and avoid the inconvenience of connection failures. If you encounter challenges, don’t hesitate to contact Kenya Power for prompt assistance.