Sealey AL439 Autel Eobd Code Reader - Electrical Tester

  • £127.00
  • (£105.83 ex VAT)
  • Save £28.94

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Dispatched within 48 hours, delivered FREE direct from our supplier
Sealey AL439 Autel Eobd Code Reader - Electrical Tester
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  • Sealey AL439 Autel Eobd Code Reader - Electrical Tester


Sealey AL439 Autel Eobd Code Reader - Electrical Tester


  • The Autel AL439, an ultimate automotive analyser that combines a multimeter, scope, starter test and EOBD code reader.
  • Fast and easy access to any vehicle’s EOBD diagnostic codes, establishing cause of illuminated engine check light (MIL).
  • Features built-in data library with lookup functions.
  • Clear, concise DTC generic definitions displayed on screen.
  • CAN Enabled tool retrieves generic P0, P2 and P3 and U0 codes for engine emissions and manufacturer specific P1, P3 and U1 codes.
  • Reads and displays live ECU/PCM data stream, plotting functions graphically and stores freeze-frame data.
  • Live display of O2 sensor data which can be stored and played back.
  • Updateable via web-based downloads and will link with a PC.
  • Patented, One-Click I/M Readiness button to eliminate drive cycle guesswork.
  • Supports new extended sensor list (SAE J1979 2007), trouble-shooter code tips and repair information to identify root cause of the DTC, so saving time.
  • Auto-ranging automotive diagnostic multimeter with volts and resistance.
  • Scope function to visually test component signals, with the added benefit of maximum/minimum volts, frequency and duty cycle displayed.
  • Starter test function allows testing of the battery and charging system.
  • Internal battery back-up for off-vehicle data review/analysis.
  • Supplied with operating instructions, CD, USB cable and test leads in storage pouch.

Comes With:

  • 1 Year Warranty

What Next?

**images for illustrative purposes only - please refer to description and specification for full details of product

Internal ID: B00K1UMBV0xxx

Product Specification

  • Barcode: 5051747877948
  • Model No: AL439
  • EOBD Code Reader Features:
  • Function Application: Function Description:
  • Yes Works with all (Petrol 2001 onwards and Diesel 2004) OBDII / EOBD compliant vehicles
  • Yes Scans for Diagnostic Trouble Codes (DTC) - The cause of the Engine and Transmission 'Malfunction Indicator Light' (MIL)
  • Yes Scans for pending DTCs
  • Yes Retrieves generic (P0, P2, P3 & U10) and manufacturer specific (P1, P3 & U1) DTCs
  • Yes Turns off MIL light, clears DTCs and resets monitors
  • Yes Displays DTC definitions on screen
  • Yes View freeze-frame data
  • Yes Displays monitor and I/M readiness status (emissions)
  • Yes Patented One-Click I/M readiness button (emissions)
  • Yes Retrieves vehicle information (VIN, CID & CVN)
  • Yes Supports CAN and other current EOBD Protocols
  • Yes Supports the new extended sensor list (SAE J1979 - 2007)
  • Yes Reads live ECU/PCM data stream
  • Yes Displays live O2 sensor data
  • Yes Graphing function for live data
  • Yes Read, store and playback live sensor data
  • Yes Performs 'modules present' test
  • Yes Print out data via PC - Compatibility; Vista, XP, Win7/8/10
  • Yes Update software via the internet - Compatibility; Vista, XP, Win7/8/10
  • Yes Built-in EOBD library lookup
  • Yes Troubleshooter code tips and repair information guide
  • Yes Multimeter (Voltage & Resistance)
  • n/a Multimeter (Amps)
  • Yes Scope with Max., Min., Frequency, Duty Cycle
  • Yes 12V Charging and battery starter test
  • n/a Battery test ranges CCA; DIN, SAE, IEC, EN
  • Total Shipping Weight: 1.65kg




Toolstop holds stock of this item at our suppliers UK Distribution Centre. We guarantee this item is in stock and will be delivered within 3 working days if your order is placed by 5pm on a weekday.

UK orders below £25.00 (inc VAT) are subject to a £6.95 handling and packaging fee. UK orders equal to or above £25.00 (inc VAT) will be delivered free of charge. Orders for offshore locations will be charged a delivery fee and will take longer to be delivered.

All orders will require a signature on delivery. Customers should make every effort to be available to receive the delivery as no parcels will be left without a signature. In the event the customer not being in when delivery is attempted, a card will be left detailing the drivers actions e.g. taken to a convenient local collection point , left with neighbour, details of how to arrange a redelivery or to collect from the local parcel company depot. We will only leave your delivery with a neighbour if you specify this in the order delivery note.

See our delivery page for more details.


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