Ford 2001 Ranger, Manual

Page: 629 / 1218

414-03B-26 414-03B-26 High Voltage/Traction Battery — Nickel Metal Hydride
DIAGNOSIS AND TESTING (Continued)
Symptom Chart
Symptom Chart
Condition Possible Sources Action
•
DTC C1839 Leakage Fault
•
High-voltage harness
•
GO to Pinpoint Test A.
(10B694).
•
High-voltage harness(es)
(14A280).
•
Battery control module
(BCM).
•
A/C inverter motor controller
(IMC).
•
A/C compressor.
•
Traction inverter module
(TIM).
•
Motor/transaxle.
•
High-voltage harness
(10B700).
•
Contactor box.
•
Power steering assembly.
•
Positive temperature
coefficient (PTC) heater.
•
PTC switching module.
•
DC/DC converter.
•
High-voltage power
distribution box (HVPDB).
•
Traction battery charger.
•
High-voltage harness
(14B322).
Special Tool(s)
Pinpoint Tests
Auxiliary Interlock Tool 418-F208
Special Tool(s)
Traction Battery High-Voltage Service Cord 418-F218
104-Pin Breakout Box (BOB) 418-049 (014-00950) or
Traction Battery Low-Voltage Service Cord 418-F219
equivalent
High-Voltage Insulated Safety Gloves 100-F036 or
Traction Battery High-Voltage Lockout and Diagnostic
equivalent
Tool 418-F207
Face Shield 100-F035 or equivalent
Power Steering Interlock Tool 211-F006
(Continued)
PINPOINT TEST A: DTC C1839 LEAKAGE FAULT
TEST STEP ACTION TO TAKE
A1 CHECK FOR CURRENT LEAKAGE
•
With key ON, monitor battery control module (BCM) PIDs LEAK DF, Yes = GO to A7 (leakage is in
LEAKHCF, and LEAKLCF. vehicle somewhere).
•
Wait approximately 50 seconds.
•
Do any of the PIDs indicate YES?
No = GO to A2 (leakage circuit
failure).
A2 CHECK FOR LEAKAGE CIRCUIT FAILURE
•
With key ON, monitor BCM PID LEAK CF. Yes = GO to A3.
•
Wait approximately two minutes.
(Continued)
2001 Ranger EV, 01/2001