12 Volt Battery Test (3.0L Engine): Test

How to use this service information .

NOTICE: 

• Do not test or charge with the jump start terminal. When testing or charging the battery, make sure the battery is in an alone state.
• When working with a vehicle equipped with the electronic air suspension, be sure to set it to the leveling off mode to prevent unexpected operation. Refer to the Electronic Air Suspension System Service Precautions - Refer to: Electronic Air Suspension System Connector Fitting Precautions or Electronic Air Suspension System Service Precautions for the procedure.

1. 12 Volt Battery - Test
   WARNING:

   A 12 volt battery can explode if you do not follow the proper procedure, causing serious injury to anyone nearby. Follow all procedures carefully and keep sparks and open flames away from the 12 volt battery. The 12 volt battery contains sulfuric acid (electrolyte) which is highly corrosive and poisonous. Getting electrolyte in your eyes or on your skin can cause serious burns. Wear protective clothing and eye protection when working on or near the 12 volt battery. Swallowing electrolyte can cause fatal poisoning if immediate action is not taken.

   Procedure/Specifications 

   Software Version 

   Make sure you have the latest software for the ED-18 and GR8.

   To check the software version on the ED-18, do this:

   • Press the POWER button.
   • Read the version number on the screen. It should appear for about 3 seconds.
   • Or you can select: Language> Options> Info> Version. The version number will appear near the top of the screen.

   Check that this is the latest version on iN > Service > Service Bay > Diagnostic Tool Software Versions.

   To check the software version on the GR8, do this:

   • Press the POWER button.
   • Read the version number on the screen. It should appear for about 5 seconds.
   • Or from the Main Menu, select: Options> Info> Version. The version number will appear on the screen.

   Check that this is the latest version on iN > Service > Service Bay > Diagnostic Tool Software Versions

   Using the ED-18 Battery Tester (12 Volt) 

   NOTE:

   For setup, customization, and other available features, refer to the ED-18 user's manual.

   NOTICE:  Do not test with the jump start terminal.

   1. Connect the leads to the positive and negative terminals.

   2. Use the arrow keys to select the Battery test and press ENTER and follow the prompts.

   NOTE:

   • Make sure to enter the correct cold cranking ampere (CCA) rating of the 12 volt battery. You can find the CCA printed on the label on the top of the 12 volt battery. If the CCA rating is not entered correctly, the test result will not be accurate.
   • Select AGM for the 12 volt battery type.

   3. Here are the four possible 12 volt battery conditions:

   • GOOD BATTERY: The 12 volt battery has at least 60 percent of its charge and required no action.
   • GR8 DIAGNOSTIC NEEDED: The battery voltage is below 60 percent of its state-of-charge, and the condition of the 12 volt battery is unknown. Use the GR8 to charge the 12 volt battery and properly diagnose it.
   • REPLACE BATTERY: The 12 volt battery condition is poor. Replace it.
   • BAD CELL: There is an internal problem with the 12 volt battery. Replace it.

   Using the GR8 Battery Diagnostic Station with AST Module (12 Volt) 

   WARNING:

   • Do not charge the 12 volt battery unless the working area is well ventilated.
   • Do not charge the 12 volt battery inside the trunk. It may fill the trunk with generated hydrogen gas and cause unexpected accident. When charging the battery, take it out from the trunk.
   • Do not open the 12 volt battery top cover.
   • Do not add water to the 12 volt battery.