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ELECTRICAL—TH!NK VEHICLES—BATTERY

Article No.

RECOVERY/BALANCING AND BATTERY RANGE TIPS

03-8-6

THINK:

2002 TH!NK NEIGHBOR

If the battery pack voltage is from 68.3V to 80V, the

ISSUE

vehicle should enable. If it does not enable, follow

Some 2002 Th!nk Neighbor vehicles may exhibit a

the TH!NK Neighbor no enable troubleshooting flow

no start condition, inability to charge, or reduced

chart found in TSB 02-25-9. If the battery pack is

mileage range. This may be due to a deeply

greater than 20Vdc and less than 68.3Vdc, the

discharged battery pack, failed battery modules, or

charger should charge the batteries. Refer to the

an unbalanced battery pack.

charging section of this TSB for direction. If the
pack is under 20V, the on-board charger will not

ACTION

charge the pack and the battery modules must be

Diagnose the health of battery pack and individual

individually charged. Refer to the battery pack

battery modules to determine repair action. Follow

balancing & recovery section.

Flow Chart 1 (Figure 6) for direction. This TSB
outlines procedures for evaluating battery health,

If the vehicle mileage range is drastically reduced

replacing individual battery modules, battery

from the normal range experienced by the

recovery, and balancing battery modules to

customer, the pack must be checked referencing

maximize pack performance.

the vehicle range concern section. It is possible the
batteries have been discharged to a very low level

SERVICE INFORMATION

and have become unbalanced, if so, refer to the

Battery recovery and “top of charge” (TOC) battery

battery pack balancing section.

pack balancing is the main subject matter of this

DIAGNOSTICS

article. It must be noted that the DPI smart chargers
used for recovery and battery pack balancing will

Follow Flow Chart 1 (Figure 6) to determine proper

not initiate charge unless the battery is above 3Vdc.

repair procedures.

NOTE

Use Figure 1 to assess the state of charge of the

THE NEW VEHICLE LIMITED WARRANTY DOES

battery pack. Verify that the charger and charging

NOT COVER DAMAGE CAUSED BY FAILURE TO

receptacle are functioning properly, by measuring

MAINTAIN THE VEHICLE OR IMPROPERLY

pack voltage as shown in Figure 2 while the vehicle

MAINTAINING THE VEHICLE. IF THE BATTERIES

is on charge. With the vehicle on charge, pack

ARE REPLACED UNDER WARRANTY, ALL

voltage should rise above the static pack voltage. If

CAUSAL PARTS OF THE ASSOCIATED DAMAGE

there is no rise in pack voltage after 15 minutes of

TO THE BATTERIES MUST BE RETURNED PER

charging, the charger, charging circuit, charger cord,

WARRANTY RETURN TAG INSTRUCTIONS AND

or charging inlet receptacle is malfunctioning. If

MAY BE ANALYZED FOR FAILURE. IN THE

pack voltage is less than 20 volts the batteries must

ABSENCE OF A CASUAL PART, WHICH HAS

be individually charged with DPI chargers specified

CAUSED THE BATTERIES TO DISCHARGE

within this TSB. DPI smart chargers will not activate

BELOW MINIMUM VOLTAGE, IT IS PRESUMED

if the battery is below 3Vdc.

THAT THE BATTERIES WERE NOT MAINTAINED
CORRECTLY AND ALLOWED TO DISCHARGE.
BATTERY RECOVERY IS AT THE CUSTOMERS
DISCRETION AND IS NOT COVERED UNDER
WARRANTY.

NOTE: The information in Technical Service Bulletins is intended for use by trained, professional technicians with the knowledge, tools, and equipment to do
the job properly and safely. It informs these technicians of conditions that may occur on some vehicles, or provides information that could assist in proper
vehicle service. The procedures should not be performed by “do-it-yourselfers”. Do not assume that a condition described affects your car or truck. Contact a
Ford, Lincoln, or Mercury dealership to determine whether the Bulletin applies to your vehicle.

Copyright 

 2003 Ford Motor Company

PAGE 1

Содержание Th!nk Neighbor 2002

Страница 1: ...Chart 1 Figure 6 to determine proper not initiate charge unless the battery is above 3Vdc repair procedures NOTE Use Figure 1 to assess the state of charge of the THE NEW VEHICLE LIMITED WARRANTY DOES battery pack Verify that the charger and charging NOT COVER DAMAGE CAUSED BY FAILURE TO receptacle are functioning properly by measuring MAINTAIN THE VEHICLE OR IMPROPERLY pack voltage as shown in Fi...

Страница 2: ...re Battery Care taken The Th nk Neighbor is equipped with a Service Check Each Battery For Polarity Disconnect Switch SDS to help preserve battery 1 Use a DVOM to check battery polarity on each life The switch is located under the seats to the individual module rear of the parking brake For vehicles produced after 6 24 02 the switch is located directly under 2 Set the DVOM to DC voltage the driver...

Страница 3: ...orrectly use the Micro 490 battery e Touch the NEGATIVE probe of the DVOM tester the pack must be separated into individual to the B battery negative labeled BATT1 battery modules NEG Follow this procedure to test individual batteries f Touch the positive probe of the DVOM to the load side of the 10 amp fuse for the 1 Remove the front seat bottom cushion DC DC circuit This will be the spade connec...

Страница 4: ...ETY GLOVES the battery terminal voltage has reached a certain AND FACE SHIELD MUST BE WORN WHEN level which occurs when your battery s state of PERFORMING THE FOLLOWING STEPS charge is only at approximately 40 to 75 FAILURE TO FOLLOW THIS WARNING MAY RESULT IN SEVERE PERSONAL INJURY OR DPI Contact Information DEATH Diversified Power International 414 Century Court WARNING Piney Flats TN 37686 USA ...

Страница 5: ...dition is not DO NOT CHARGE ANY BATTERIES THAT HAVE conducive to receiving a charge The charger REVERSED POLARITY applies a regulated voltage and current charging waveform to the battery while analyzing the charge 9 Check each individually battery module voltage waveform characteristics with respect to time If if battery voltage varies more than 2V the your battery is in fairly good condition then...

Страница 6: ... Check for continuity from battery pack negative condition and positive to the frame If there is continuity 1 Charger Output Lead connections are reversed do not remove battery terminals until the leak is found 2 Pre Qualification Test failed check battery If battery is severely discharged ensure that all 5 Power down vehicle as described in the Service battery loads are disconnected until charger...

Страница 7: ... continuously and uninterrupted for 12 hours The instrument cluster battery type ICON must be set 1 Battery pack voltage must be above 40V for the type of batteries that are installed in the 2 Turn the key in the OFF black dot position vehicle to prevent excessive charge time or damage press and hold down the Select Reset button to the batteries The battery charger should only be operated with the...

Страница 8: ...CAN modules in the pack or is checked bad by the EXPLODE THE CHARGING AREA SHOULD BE Micro 490 WELL VENTILATED Temperature Battery capacity decreases as VEHICLE RANGE CONCERNS temperature drops Driving style Heavy acceleration demands Check each individual battery and make sure they more power from the battery pack than gradual are all within 2V of each other If they are not acceleration within 2V...

Страница 9: ... 75 cycles of a gel battery After the capacity peak is reached the Try to spend at least 55 of the drive cycle time battery pack stabilizes and then capacity begins to at 70 max speed or around 18 mph decline Battery maintenance and charging habits Drive vehicle from a full charge 12 18 hr charge directly impact peak capacity and the point in time cycle and until one bar is showing on the when pea...

Страница 10: ...Figure 1 Article 03 8 6 PAGE 10 ...

Страница 11: ...Figure 2 Article 03 8 6 Figure 3 Article 03 8 6 Figure 4 Article 03 8 6 PAGE 11 ...

Страница 12: ...Figure 5 Article 03 8 6 PAGE 12 ...

Страница 13: ...Figure 6 Article 03 8 6 PAGE 13 ...

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