GE H4V262Y1 Installation And Operation Manual page 29

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
TRACTION
DESCRIPTION OF STATUS
STATUS CODE
Capacitor (1C) voltage too high during
-76
pedal up regen braking.
MEMORY RECALL
YES
SYMPTOM
During regen braking, the control will
Circuits valid
suddenly stop regen braking.
for
Traction
POSSIBLE CAUSE
Controller
Batteries are overcharged.
Wrong voltage battery pack is installed
in vehicle.
Tow switch must be cycled to clear
fault.
•
TRACTION
DESCRIPTION OF STATUS
STATUS CODE
Capacitor (1C) voltage too high during
-77
pedal down motoring or pedal down
regen braking.
MEMORY RECALL
YES
SYMPTOM
Control will not operate.
Circuits valid
for
POSSIBLE CAUSE
Traction
Batteries are overcharged.
Controller
Wrong voltage battery pack is installed
in vehicle.
Tow switch must be cycled to clear
fault.
•
CORRECTIVE ACTIONS
Turn tow switch off for 20 seconds
and then turn tow switch back on.
CORRECTIVE ACTIONS
Turn tow switch off for 20 seconds
and then turn tow switch back on.
CAUSE OF STATUS INDICATION
This status code will be displayed when the voltage at
1C exceeds 79 volts during the regenerative braking
cycle.
TROUBLE-SHOOTING DIAGRAM
FU3 *
10A
LINE *
FU1 *
400A
+
POS
POWER CONNECTIONS
-
NEG
CAUSE OF STATUS INDICATION
This status code will be displayed when the voltage at
1C exceeds 79 volts during motoring.
TROUBLE-SHOOTING DIAGRAM
FU3 *
10A
FU1 * LINE *
400A
+
POS
POWER CONNECTIONS
-
NEG
Page 29
A1
F1
A1
A1 F1
TO CONTROL
F2
A2
A2
F2
A2
A1
F1
A1
A1 F1
TO CONTROL
F2
A2
A2
F2
A2
June 2002