Ford Electric Ranger 2001 Manual page 426

414-03A-23
DIAGNOSIS AND TESTING (Continued)
Symptom Chart
Symptom Chart
Condition
DTC C1835 Current Sense
•
Circuit Failure
Pinpoint Tests
Special Tool(s)
104-Pin Breakout Box (BOB) 418-049 (014-00950) or
equivalent
BCM/TIM Breakout Box (BOB) Adapter Cable
418-F212
BCM/TIM Breakout Box (BOB) Overlay 418-F220
(Continued)
PINPOINT TEST A: DTC C1835 CURRENT SENSE CIRCUIT FAILURE
A1 CHECK STATUS OF CONTACTOR BOX AUXILIARY CURRENT
SENSOR
• With key ON, monitor battery control module (BCM) PID AUX SEN.
• Does the AUX SEN PID indicate between 0.5 and 4.5 volts?
A2 CHECK STATUS OF CONTACTOR BOX MAIN CURRENT
SENSOR
• With key ON, monitor BCM PID MAINSEN.
• Does the MAINSEN PID indicate between 0.5 and 4.5 volts?
A3 CHECK STATUS OF CONTACTOR BOX MAIN CURRENT
SENSOR WHILE DRIVING
• Lift the vehicle on a hoist. Refer to Section 100-02.
• Start the vehicle, move the transmission range selector lever to the drive
(D) position, and depress/release the accelerator pedal two or three times
while monitoring BCM PID MAINSEN.
• Does the MAINSEN PID voltage increase upon acceleration?
A4 CHECK AUXILIARY CURRENT SENSOR SIGNAL TO BCM
• Remove the traction battery and connect Traction Battery High-Voltage
Lockout and Diagnostic Tool to the traction battery high-voltage two-pin
C3994M.
(Continued)
High Voltage/Traction Battery
Possible Sources
Circuit(s).
•
Contactor box.
•
Battery control module
•
(BCM).
TEST STEP
GO to Pinpoint Test A.
•
Special Tool(s)
Traction Battery High-Voltage Service Cord 418-F218
Traction Battery Low-Voltage Service Cord 418-F219
Traction Battery High-Voltage Lockout and Diagnostic
Tool 418-F207
High-Voltage Insulated Safety Gloves 100-F036 or
equivalent
Face Shield 100-F035 or equivalent
ACTION TO TAKE
Yes =
No =
Yes =
No =
Yes =
No =
Yes =
414-03A-23
Action
GO to A2.
GO to A4.
GO to A3.
GO to A8.
GO to A12.
REPLACE the contactor
box.
REPLACE the BCM.
2001 Ranger EV, 01/2001