Ford Electric Ranger 2001 Manual page 479

414-03A-76
DIAGNOSIS AND TESTING (Continued)
PINPOINT TEST B: BATTERY PACK/MODULE(S) VOLTAGE OUT OF RANGE
— 33, 34: between circuit 3205 (O/Y) on in-line C1878F (label T) and
battery module 33 (+) post
— 34, 35: between circuit 3206 (LG/Y) on in-line C1878F (label T) and
battery module 34 (+) post
— 35, 36: between circuit 3207 (P/LB) on in-line C1886F (label U) and
battery module 35 (+) post
— 36, 37: between circuit 3208 (GY/BK) on in-line C1886F (label U)
and battery module 36 (+) post
— 37, 38: between circuit 3209 (W/BK) on in-line C1886F (label U)
and battery module 37 (+) post
— 38, 39: between circuit 3210 (LG/W) on in-line C1887F (label V)
and battery module 38 (+) post
— 39: between circuit 3211 (W/LB) on in-line C1885F (label W) and
battery module 39 (+) post
• Is the resistance between 28,000 and 34,000 ohms?
B5 CHECK OPEN CIRCUIT VOLTAGE OF BATTERY MODULE
• Measure the voltage of the battery module(s) in question.
• Is the voltage less than 7.0 volts?
B6 INPUT BATTERY MODULE DATA
• Remove the traction battery (if necessary) and connect Traction Battery
High-Voltage Lockout and Diagnostic Tool to the traction battery
high-voltage two-pin C3994M.
• Connect Traction Battery High-Voltage Service Cord to traction battery
support tray in-line C1935F and in-line C1935M.
WARNING: The traction battery contains high-voltage
components and wiring. High-voltage insulated safety gloves and face
shield must be worn when performing the following steps. Failure to
follow this warning may result in severe personal injury or death.
• Connect Traction Battery Low-Voltage Service Cord to traction battery
support tray in-line C1939F and in-line C1939M.
• With key ON, monitor BCM PIDs BAT INT, BAT MC, CHG CYC,
and LOWVOLT and enter the values on the Dealer Battery Return Form
that is packaged with the new battery module.
• Fill out all the required data on the Dealer Battery Return Form and
return the form with the damaged battery module.
• Is the proper data entered on the Dealer Battery Return Form?
B7 CHECK TRACTION BATTERY POSITIVE (+) SENSE LINE
CIRCUIT 3214 (LB) BETWEEN BCM AND IN-LINE C1885M FOR
OPEN
• Remove the traction battery and connect Traction Battery High-Voltage
Lockout and Diagnostic Tool to the traction battery high-voltage two-pin
C3994M.
• Connect Traction Battery High-Voltage Service Cord to traction battery
support tray in-line C1935F and in-line C1935M.
(Continued)
High Voltage/Traction Battery
TEST STEP
414-03A-76
ACTION TO TAKE
GO to B6.
Yes =
No = Battery module OK.
Yes = REPLACE the battery
module(s) in question.
No = ENTER the indicated data.
REPLACE the battery
module(s) in question.
Yes = GO to B8.
No = REPLACE high-voltage
harness (10B694).
2001 Ranger EV, 01/2001