Ford 2001 Ranger, Manual

Page: 62 / 1218

100-09-8 100-09-8 Powertrain Diagnostic Routines Identification
DIAGNOSIS AND TESTING (Continued)
ROUTINE 2: VEHICLE DOES NOT START/VEHICLE QUITS WHILE DRIVING (NIMH VEHICLES)
TEST STEP ACTION TO TAKE
•
Disconnect and reconnect the 12-volt auxiliary battery negative cable. Yes = GO to 2-4.
•
Charge the traction battery to full SOC. No = System OK.
•
With key ON, monitor BCM PID BCM OP.
•
Does the BCM OP PID still indicate 48 (shutdown-low battery
module voltage)?
2-4 CHECK STATUS OF TRACTION BATTERY MODULES BY
CARRYING OUT THE BATTERY MODULE DIAGNOSTIC TEST
•
With key ON, carry out the Battery Module Diagnostic Test. Refer to the Yes = REPLACE the battery
procedure in Traction Battery System Section 414-03B . module(s) in question.
REFER to Section
414-03B .
•
Does the Battery Module Diagnostic Test indicate to replace any
No = CHARGE the traction
battery modules?
battery to full SOC. Go to
2-5.
2-5 CHECK TRACTION BATTERY TEMPERATURE SENSORS FOR
UNDERTEMPERATURE CONDITION
•
With key ON, monitor BCM PIDs TMPSEN1, TMPSEN2, and Yes = PARK the vehicle indoors in
TMPSEN3. a warmer environment.
CONNECT the vehicle to a
power control station (PCS)
to allow self-heating. GO to
2-6.
•
Do any of the TMPSEN PIDs indicate less than -30
°
C (-22
°
F)?
No = DISCONNECT and
RECONNECT the 12-volt
auxiliary battery negative
cable and RECHECK the
BCM OP PID. If the
BCM OP PID still
indicates 51, REPLACE the
BCM. REFER to Section
414-03B .
2-6 CHECK IF UNDERTEMPERATURE STATE IS CAUSED BY AN
ACTUAL UNDERTEMPERATURE CONDITION
NOTE: Allow adequate time for vehicle to warm before checking for
Yes = ALLOW temperature(s) to
temperature increase.
increase above -25
°
C
•
While vehicle is connected to the PCS, monitor BCM PIDs TMPSEN1,
(-13
°
F). System OK.
TMPSEN2, and TMPSEN3.
•
Do the TMPSEN PIDs that were less than -30
°
C (-22
°
F) increase?
No = GO to 2-7.
2-7 CHECK BATTERY TEMPERATURE SENSORS
•
Remove the traction battery and connect Traction Battery High-Voltage Yes = REPLACE the BCM.
Lockout and Diagnostic Tool to the traction battery high-voltage two-pin REFER to Section
C3994M. 414-03B .
No = REPLACE the battery
WARNING: The traction battery contains high-voltage
temperature sensor in
components and wiring. High-voltage insulated safety gloves and face
question.
shield must be worn when carrying out 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 OFF, disconnect the battery temperature sensor in question and
one of the other temperature sensors.
(Continued)
2001 Ranger EV, 01/2001