Software Version
Make sure you have the latest software for the ED-18 and GR8.
To check the 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.
Write down the version number, then call Midtronics at 800-776-1995 to verify you have the latest software version.
To check the 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 I Version. The version number will appear on the screen.
Write down the version number, then call Midtronics at 800-776-1995 to verify you have the latest software version.
Using the ED-18 Battery Tester
Note. For setup, customization, and other available features, refer to the ED-18 user's manual.
- Connect the leads to the positive and negative terminal of the battery.
- Use the arrow keys to select the battery test, then press ENTER, then follow the prompts. NOTE: Make sure to enter the correct cold cranking ampere (CCA) rating of the battery. You can find the CCA printed on the label on the top of the battery. If the CCA rating is not entered correctly, the test result will not be accurate. Make sure you select FLOODED for the battery type.
- Here are the four possible battery conditions: Good-Battery: The battery has at least 60 percent of its charge and requires no action. GR8 Diagnostic Needed: The battery voltage is below 60 percent of its state-of-charge, and the condition of the battery is unknown. Use the GR8 to charge the battery and properly diagnose it. Replace Battery: The battery condition is poor. Replace it. Bad Cell: There is an internal problem with the battery. Replace it.
Disconnection
Note. Some systems store data in memory that is lost when the battery is disconnected. Do the following procedures before disconnecting the battery.
- Make sure you have the anti-theft code for the audio system or the audio-navigation unit.
- If you are replacing the audio unit or the audio-navigation unit (if equipped), write down the audio presets (AM and FM).
- Make sure the ignition switch is in LOCK (0).
- Disconnect and isolate the negative cable from the battery. NOTE: Always disconnect the negative battery cable from the battery first.
- Disconnect the positive cable from the battery.
Reconnection
Note. Some systems store data in memory that is lost when the battery is disconnected. Do the following procedures to restore the system back to normal operation.
Scheme 4
- Clean the battery terminals.
- Test the battery (see «12 VOLT BATTERY TEST»(ref-513168-S00872926872012110700000) ).
- Reconnect the positive cable (A) to the battery (B) first, then reconnect the negative cable (C) to the battery. NOTE: Always connect the positive cable to the battery first.
- Install the terminal cover (D).
- Apply multipurpose grease to the terminals to prevent corrosion.
- Enter the anti-theft code for the audio system or the audio-navigation unit.
- Set the clock (for vehicles without navigation).
Parasitic Draw Check
Special Tools Required
LH41 AC/DC low current clamp meter, FLULH41A*
* : Available through the Honda Tool and Equipment Program, 888-424-6857
Scheme 5
Scheme 6
Scheme 7
Scheme 8
- Make sure the battery is fully charged, and that all the vehicle's electrical accessories are turned off. With security, go to step 2. Without security, go to step 4 .
- Open the hood.
- Disconnect the security hood switch 2P connector to allow the security system to arm itself with the hood open.
- Turn the ignition switch to ON (II).
- Turn the ignition switch to LOCK (0), and remove the ignition key from the ignition switch.
- Get out of the vehicle, and close all the doors.
- Lock the doors with the keyless transmitter.
- Make sure the map lights are turned off and the security alarm system is armed by confirming that the security indicator is flashing (if equipped).
- Wait at least 20 minutes.
- Attach the LH41 AC/DC low current clamp meter (A) to the battery ground cable (B). Following the equipment manufacturer's instructions, then measure the parasitic draw. NOTE: If you are using a digital multimeter, go to step 11. Is the parasitic draw 30 mA or less? YES -The system is normal at this time. NO -Go to step 17 .
- Check the following items before measuring: The multimeter dial is set to the DCA (direct current amps) range. The red test probe is plugged into the red A (Amps) jack, and the black test probe is plugged into the COM jack. To avoid blowing an input fuse, start by setting the range above 10 A.
- Loosen the nut (A) of the battery negative terminal. NOTE: Be careful not to disconnect the battery ground cable terminal from the battery negative terminal.
- Connect the red (+) test lead (A) to the negative terminal (B) of the battery ground cable.
- Slide the negative terminal of the battery ground cable upwards from the battery negative terminal post to avoid misconnection. Then connect the black (-) test lead (C) to the battery negative terminal post.
- Disconnect the negative terminal (A) of the battery ground cable from the battery negative terminal.
- Measure the parasitic draw. Is the parasitic draw 30 mA or less? YES -The system is normal at this time. NO -Go to step 17.
- Check if there are any aftermarket electrical accessories installed on the vehicle. Are there any aftermarket electrical accessories installed? YES -Go to step 18. NO -Go to step 20 .
- Make sure that the aftermarket electrical accessories have been properly installed. Are the aftermarket electrical accessories installed correctly? YES -Go to step 19. NO -Repair, reinstall, or remove the aftermarket accessories then recheck.
- Disconnect the aftermarket electrical accessories one at a time, then measure the parasitic draw. Turn the ignition switch to ON (II), and then back to LOCK (0). Get out of the vehicle and close all doors. Wait at least 40 seconds. Measure the parasitic draw. Is the parasitic draw 30 mA or less? YES -Remove or repair the aftermarket electrical accessory that reduced the parasitic draw to 30 mA or less when disconnected. NO -Go to step 20.
- Remove the No. 1 (15 A) fuse in the under-dash fuse/relay box, then measure the parasitic draw. Is the parasitic draw 30 mA or less? YES -Disconnect the control units from the B-CAN circuit one at a time, perform steps 1-4 above, then measure the parasitic draw. Do the input test for the control unit that reduced the parasitic draw to 30 mA or less when disconnected. NO -Go to step 21.
- Remove the No. 60 (50 A) fuse from the under-dash fuse/relay box, then measure the parasitic draw. Turn the ignition switch to ON (II), and then back to LOCK (0). Get out of the vehicle and close all doors. Wait at least 40 seconds. Measure the parasitic draw. Is the parasitic draw 30 mA or less? YES -Go to step 22. NO -Remove the fuse from the under-dash fuse/relay box one at a time, perform steps 1-4 above, then measure the parasitic draw in order to isolate the circuit which contains the fault. If all circuit OK, check the starter circuit and do the starter performance test (see «STARTER PERFORMANCE TEST»(ref-513167-S31160653582012110700000) ).
- Install the No. 60 (50 A) fuse in the under-dash fuse/relay box.
- Disconnect the ignition switch 7P connector, then measure the parasitic draw. Is the parasitic draw 30 mA or less? YES -Replace the ignition switch (see «IGNITION SWITCH REPLACEMENT»(ref-513171-S36269789492012110700000) ). NO -Repair a short to ground in the wire between the No. 60 (50 A) fuse in the under-dash fuse/relay box and ignition switch.
Low or Dead Battery
Note. A battery might be discharged under these conditions
- Driving a vehicle 6 miles (10 km) or less per day.
- Leaving a vehicle parked without removing the ignition key from the ignition switch.
- Leaving the vehicle idling high electrical loads such as headlight, wipers, rear window defogger, etc.
- Parking the vehicle with the hood unlatched prevents the security system from arming, which causes excessive parasitic draw.
- Check the battery (see «12 VOLT BATTERY TEST»(ref-513168-S00872926872012110700000) ). Recharge or replace the battery (see «RECONNECTION»(ref-513168-S09107234022012110700000) ) if necessary.
- Start the engine, and check the charging system indicator. Does the charging system indicator go off with the engine running? YES -Go to step 3. NO -Do the Charging System Indicator Stays On symptom troubleshooting (see «CHARGING SYSTEM INDICATOR CIRCUIT TROUBLESHOOTING»(ref-513150-S03692338472012110700000) ).
- Check the following items: The hazard warning switch is off. The individual map light and ceiling light switches are off. All of the doors, hood, and hatch are closed. The brake pedal is not depressed. Are all of the check items OK? YES - With security: Go to step 4. Without security: Go to step 5 . NO -Turn off the applicable switch, and check the parasitic draw (see «PARASITIC DRAW CHECK»(ref-513168-S40154942782012110700000) ).
- Lock the doors with the remote transmitter LOCK button. Make sure the security alarm system arms by confirming that the security indicator is flashing slowly, about once every 3 seconds. Is the security alarm system armed? YES -Go to step 5. NO -Go to the symptom troubleshooting of the security alarm system (see «SECURITY ALARM SYSTEM WILL NOT ARM»(ref-513221-S12480368942012110700000) ).
- Check the following items with the ignition key removed from the ignition switch: The brake lights are off when the brake pedal is not pressed. The cargo area light is off with the hatch closed. The radiator and condenser fans are not running. The audio unit (including navigation) is off. There is no operating sound from the VSA modulator-control unit. The rear window defogger and the power mirror defoggers are off. Are all of the check items OK? YES -Check the parasitic draw (see «PARASITIC DRAW CHECK»(ref-513168-S40154942782012110700000) ). NO -Troubleshoot and repair the affected circuits.