DIAGNOSTIC STATUS CODES
TRANSISTOR PUMP CONTROL Page 47
January 1999
PUMP STATUS
CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-102
Key switch is open for more than 8
seconds while the SL2 switch is closed
This status code will be displayed when SL2 is
closed with key switch off.
MEMORY RECALL
YES
CORRECTIVE
ACTIONS
TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Pump
Controller
SYMPTOM:
•= Speed limit 2 is
closed and vehicle
will not exceed the
speed indicated by
SL2.
POSSIBLE CAUSE:
•= Defective SL2
switch.
Replace SL2 switch.
FU5
KEY SWITCH
P1 P2 P10
P6 P5P16
94 INPUT
94 INPUT
90 INPUT
P13
P11
91 INPUT
BRUSHWEAR OUTPUT - P14
P14
OVER TEMP OUTPUT - P20
P15
92 INPUT
P12
P9
95 INPUT
P8
95 INPUT
FU6
P19
P20
P21P4 P3
93 INPUT
93 INPUT
TO TRACTION
CARD
SPEED LIMIT 1
SPEED LIMIT 2
SPEED LIMIT 3
SPEED LIMIT 4
TO
TRACTION
P10 - BDI
POWER CONNECTIONS
POS A1
NEG A2
FIELD
ARMATURE
LINE
+
-
FU1
PUMP STATUS
CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-103
Key switch is open for more than 8
seconds while the SL3 switch is closed
This status code will be displayed when SL3 is
closed with the key switch off.
MEMORY RECALL
YES
CORRECTIVE
ACTIONS
TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Pump
Controller
SYMPTOM:
•= Speed limit 3 is
closed and vehicle
will not exceed the
speed indicated by
SL3.
POSSIBLE CAUSE:
•= Defective SL3
switch.
Replace SL3 switch.
FU5
KEY SWITCH
P1 P2 P10
P6 P5P16
94 INPUT
94 INPUT
90 INPUT
P13
P11
91 INPUT
BRUSHWEAR OUTPUT - P14
P14
OVER TEMP OUTPUT - P20
P15
92 INPUT
P12
P9
95 INPUT
P8
95 INPUT
FU6
P19
P20
P21P4 P3
93 INPUT
93 INPUT
TO TRACTION
CARD
SPEED LIMIT 1
SPEED LIMIT 2
SPEED LIMIT 3
SPEED LIMIT 4
TO
TRACTION
P10 - BDI
POWER CONNECTIONS
POS A1
NEG A2
FIELD
ARMATURE
LINE
+
-
FU1