Ford Electric Ranger 2001 Manual page 471

414-03A-68
DIAGNOSIS AND TESTING (Continued)
PINPOINT TEST A: DTC B2513 BLOWER (FAN) CIRCUIT FAILURE
• With key OFF, disconnect BOB from BCM; leave BOB connected to
BCM C1986, C1987.
• With key OFF, measure the resistance between BOB pin A28 and ground No =
(BOB pin A33).
• Is the resistance greater than 10,000 ohms?
A15 CHECK CIRCUIT 3395 (O/LB) FOR SHORT TO POWER
• Remove the traction battery and connect Traction Battery High-Voltage
Lockout and Diagnostic Tool to the traction battery high-voltage two-pin
C3994M.
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 High-Voltage Service Cord to traction battery
support tray in-line C1935F and in-line C1935M.
• Connect Traction Battery Low-Voltage Service Cord to traction battery
support tray in-line C1939F and in-line C1939M.
• Connect 104-Pin Breakout Box (BOB) to BCM C1986, C1987 using the
BCM/TIM BOB Adapter Cable and Overlay; leave the BCM
disconnected.
• With key OFF, disconnect traction battery cooling fan C1984.
• With key ON, measure the voltage between BOB pin A32 and ground
(BOB pin A33).
• Is the voltage greater than 0 volts?
Traction Battery System
Battery Module Diagnostic Test
The Battery Module Diagnostic Test is the method
used to analyze electric vehicle traction battery
modules. All 39 battery modules are analyzed
simultaneously.
High Voltage/Traction Battery
TEST STEP
414-03A-68
ACTION TO TAKE
Yes = REPLACE the traction
battery cooling fan.
REPAIR the Y/LG wire.
Yes = REPAIR the O/LB wire.
No = REPLACE the BCM.
2001 Ranger EV, 01/2001