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5091 Laser 5091 OBDII/EOBD Code Reader Instructions The CAN OBDII/EOBD Code Reader is an innovative and affordable solution specially designed for the owner to get easy and quick access to engine problems on all OBDII compliant petrol vehicles (2001<) and diesel vehicles (2004<) sold worldwide.
(for manual transmission). And never leave a running engine 7.1 S ........................33 ELECT ANGUAGE unattended. 7.2 C ......................34 ONFIGURE ONITORS Do not wear jewellry or loose fitting clothing when working on engine. ● Laser 5091 Code Reader User’s Guide Laser 5091 Code Reader User’s Guide...
Do not soak keypad as water might find its way into the code reader. 2 Introduction The LASER 5091 is an OBDII and EOBD code reader; it is specially designed to support all 10 OBDII service modes, including live data, O2 sensor test and more, on OBDII/EOBD compliant cars, SUVs, and light commercial vehicles sold worldwide since 2001 (petrol engines) / 2004 (diesel engines).
This section lists the accessories that go with the code reader. If you find any of the following Following applications are preloaded into the code reader: items missing from your package, contact your local dealer for assistance. Laser 5091 Code Reader User’s Guide Laser 5091 Code Reader User’s Guide...
DTC has determined that the malfunction is display as illustrated below. no longer present and is not commanding the MIL on. Permanent DTC shall be stored in Laser 5091 Code Reader User’s Guide Laser 5091 Code Reader User’s Guide...
If no DTCs are present, the message “No (Pending) Codes Found!” is displayed. If any There are two ways to read codes using 5091. manufacturer specific or enhanced codes detected, 5091 reads the correct DTC information automatically according to the VIN.
6. Use the BACK key to return to diagnostic menu. Figure 4-9 Sample Live Data Menu Screen 3. Select Complete Data Set from the menu and press the ENTER key to display the datastream screen. Laser 5091 Code Reader User’s Guide Laser 5091 Code Reader User’s Guide...
4. When finished selection, press the ENTER key to display selected items. Figure 4-17 Sample Live Data Menu Screen 2. Refer to View Data to set up Complete Data Set or Customer Data Set to record. Laser 5091 Code Reader User’s Guide Laser 5091 Code Reader User’s Guide...
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The asterisk (*) on the screen indicates that a recording currently exists in this memory location. If an area with an asterisk (*) was picked, a message prompting to erase data displays. Laser 5091 Code Reader User’s Guide Laser 5091 Code Reader User’s Guide...
If no freeze frame detected, the Figure 4-26 Sample Record Data Screen message “No freeze frame data stored!” is displayed. Laser 5091 Code Reader User’s Guide Laser 5091 Code Reader User’s Guide...
To review I/M Readiness status, make sure that the ignition key is switched to ON with the ● engine off. Not all monitors are supported by all vehicles. ● Laser 5091 Code Reader User’s Guide Laser 5091 Code Reader User’s Guide...
2. Use the UP/DOWN key to highlight an O2 sensor and press the ENTER key to confirm. A screen with details of the selected sensor displays. Figure 4-32 Sample IM Readiness Screen 1 Laser 5091 Code Reader User’s Guide Laser 5091 Code Reader User’s Guide...
NOTE Figure 4-42 Sample Can vehicle test screen Available options will vary depending on the vehicle under test. 4. Press the BACK key to exit and return. Laser 5091 Code Reader User’s Guide Laser 5091 Code Reader User’s Guide...
2. Use the LEFT/RIGHT key to select the desired character, then press the UP/DOWN key to vehicle. change the digit you want to enter a valid code number. Press the ENTER key to confirm. To view module IDs and communication types: Laser 5091 Code Reader User’s Guide Laser 5091 Code Reader User’s Guide...
Figure 7-1 Sample Home Screen Figure 6-1 Sample Home Screen 2. A screen with a list of test records displays. If no data is recorded, the message “No Data available!” is displayed. Laser 5091 Code Reader User’s Guide Laser 5091 Code Reader User’s Guide...
(diesel engines). 1. Use the UP/DOWN key to highlight Spark IGN Required Monitors from menu and press the ENTER key to confirm. 2. The custom monitors selection screen displays. Laser 5091 Code Reader User’s Guide Laser 5091 Code Reader User’s Guide...
Emissions tests vary depending on the geographic or regional area in which the vehicle is registered. 5091 provides a more flexible way to meet different standards, which allows the user to select 0, 1, 2, 3 INC monitors in test.
To change the unit setup: 1. Scroll the UP/DOWN keys to highlight Unit of Measure from Setup menu and press the ENTER key. Figure 7-14 Sample Setup Screen Laser 5091 Code Reader User’s Guide Laser 5091 Code Reader User’s Guide...
To test the keypad: 1. Use the UP/DOWN key to highlight Keyboard Test from Setup menu and press the ENTER key. Figure 7-17 Sample Diag Beep Selection Screen Laser 5091 Code Reader User’s Guide Laser 5091 Code Reader User’s Guide...
2. Scroll with the up and down arrow keys to select the desired LED lamps to check. The LED should turn on/off according to the selected commands. Figure 8-2 Sample Tool Information Screen 3. Press the BACK key to exit and return to the Setup menu. Laser 5091 Code Reader User’s Guide Laser 5091 Code Reader User’s Guide...
If any new NT Wonder is an extremely easy-to-use that is used to update 5091 code reader. Also, it allows you diagnosis software found, it will automatically upgrade your 5091. Otherwise a prompt of new version not detected displays.
3. Connect 5091 to computer with the USB cable supplied to power it on. Searching DTC option opens a screen that allows you to look up the DTC. 4. Use the LEFT/RIGHT key to select Print Data from home screen of the 5091 and press the To search DTC: ENTER key to confirm.