Ford 2001 Ranger, Manual

Page: 414 / 1218

414-03A-11 414-03A-11 High Voltage/Traction Battery
DIAGNOSIS AND TESTING (Continued)
Symptom Chart
Symptom Chart
Condition Possible Sources Action
•
DTC B1676 Battery Pack
•
Contactor box.
•
GO to Pinpoint Test A.
Voltage Out of Range
•
Circuit(s).
•
Traction inverter module
(TIM).
•
Low voltage TIM fuses:
— 9 (10A)
— 11 (7.5A)
— 24 (7.5A)
•
Traction battery high-voltage
fuse.
•
DTC C1862 Contactor Circuit
•
Circuit(s).
•
GO to Pinpoint Test B.
Failure
•
Traction inverter module
(TIM).
•
Contactor box.
Special Tool(s)
Pinpoint Tests
Traction Battery Low-Voltage Service Cord 418-F219
Special Tool(s)
Traction Battery High-Voltage Lockout and Diagnostic
104-Pin Breakout Box (BOB) 418-049 (014-00950) or
Tool 418-F207
equivalent
High-Voltage Insulated Safety Gloves 100-F036 or
BCM/TIM Breakout Box (BOB) Adapter Cable
equivalent
418-F212
Face Shield 100-F035 or equivalent
BCM/TIM Breakout Box (BOB) Overlay 418-F220
(Continued)
PINPOINT TEST A: DTC B1676 BATTERY PACK VOLTAGE OUT OF RANGE
TEST STEP ACTION TO TAKE
A1 CHECK FOR INTERFACE ADAPTER ASSEMBLY (IAA)
MODULE AND BATTERY CONTROL MODULE (BCM)
DIAGNOSTIC TROUBLE CODES (DTCs)
NOTE: Make sure low voltage TIM fuse(s) #9 (10A), #11 (7.5A), and #24 Yes =
GO to A2.
(7.5A) are good before performing test A1. If fuse(s) are OK, proceed with
A1, if not, install new fuse(s) and perform test A1.
NOTE:
Using High-Voltage Insulated Safety Gloves and Face Shield, disconnect
and check the traction battery high-voltage two-pin C3994 for damage
before performing the following test steps. Repair as necessary. If OK,
reconnect and verify the connection is secure.
•
Perform the on-demand self-test for the IAA module and BCM.
•
Do IAA module DTCs C1862 Contactor Circuit Failure and U2015
No = GO to A4.
Signal Link Fault (Non SCP), and BCM DTC C1837 Battery Heater
Circuit Failure occur?
If other BCM DTCs occur,
REFER to the BCM DTC
Index in Section 100-07.
A2 CHECK GROUND TO CONTACTOR BOX
(Continued)
2001 Ranger EV, 01/2001