GE IC3645SP4R400U2, Installation And Operation Manual, Page: 46 / 68

DIAGNOSTIC STATUS CODES
TRANSISTOR PUMP CONTROL
Page 46
October 1998
PUMP
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-146
“Look Ahead” test for T2 volts less than
12% of battery volts. This status code will be displayed when the
voltage at A2 is less than 12% of battery volts.
MEMORY RECALL
YES
CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Pump
Controller
SYMPTOM:
Pump control will not
operate.
POSSIBLE CAUSE:
Check for short circuit
from the motor
armature to the frame
of the vehicle.
Defective controller
unit.
•
=
Replace control.
P1 P2
P10
P6 P5 P16
94 IN
P
U
T
94 IN
P
U
T
90 IN
P
U
T
P13 P11
91 IN
P
U
T
B
RUS
HW
E
A
R
O
U
T
P
UT
-
P
Y
9
P14
O
V
E
R
TE
M
P
O
U
TP
U
T
- P
Y
8
P15
92 IN
P
U
T
P12
P9
95 IN
P
U
T
P8
95 IN
P
U
T
LINE
P19
P20 P21 P4 P3
93 IN
P
U
T
93 IN
P
U
T
TO TRACTION
CARD
SPEED
L
IM
IT
1
SPEED
L
IM
IT
2
SPEED
L
IM
IT
3
SPEED
L
IM
IT
4
TO
TRACTION
P10 - BDI
PY7
PY12 PY10
PY11
S
E
RI
A
L
RE
CE
IV
E
SER
IAL
T
R
AN
SM
IT
+5V FROM
TRACTION PY10
P17 P18
ACC POT
POWER CONNECTIONS
POS A1
NEG
FIE
L
D
A
R
M
A
T
URE
FU1
+
-
FU5
KEY SWITCH
FU6
L
1A
A2
1A
PUMP
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-151
Capacitor volts are low before the line
contactor closes. (Internal card function
during precharge) This status code will be displayed during “key on”
when the capacitor volts is less than 85% of battery
volts at initial key switch on.
MEMORY RECALL
NO
CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Pump
Controller
SYMPTOM:
Line contactor does not
close when Capacitor
does not pre-charge.
POSSIBLE CAUSE:
Defective control fuse.
•
=
Check control fuse for
open circuit, replace
fuse, if necessary.
Defective control.
•
=
Replace controller unit.
Note: Repeated
charging/discharging the
capacitors during
troubleshooting will cause
status code 51. Also do
not connect any
loads to
the load side of the line
contactor.
P1 P2
P10
P6 P5 P16
94 IN
P
U
T
94 IN
P
U
T
90 IN
P
U
T
P13 P11
91 IN
P
U
T
B
RUS
HW
E
A
R
O
U
T
P
UT
-
P
Y
9
P14
O
VER
T
E
M
P
O
U
T
P
U
T
-
PY8
P15
92 IN
P
U
T
P12
P9
95 IN
P
U
T
P8
95 IN
P
U
T
LINE
P19 P20 P21 P4 P3
93 IN
P
U
T
93 IN
P
U
T
TO TRACTION
CARD
SPEED
L
IM
IT
1
SPEED
L
IM
IT
2
SPEED
L
IM
IT
3
SPEED
L
IM
IT
4
TO
TRACTION
P10 - BDI
PY7
PY12 PY10
PY11
S
E
R
IA
L
RE
CE
IV
E
SER
IA
L
T
R
AN
SM
IT
+5V FROM
TRACTION PY10
P17 P18
ACC POT
POWER CONNECTIONS
POS A1
NEG
FIE
L
D
A
R
M
A
T
URE
FU1
+
-
FU5
KEY SWITCH
FU6
L
1A
A2
1A