DIAGNOSTIC STATUS CODES
TRANSISTOR PUMP CONTROL
Page 41
October 1998
PUMP
STATUS CODE
DESCRIPTION OF STATUS
CAUSE OF STATUS INDICATION
-117
“Card Type” selection is invalid.
This status code will be displayed when the card type
selection value is set to an invalid number.
MEMORY RECALL
NO
CORRECTIVE ACTIONS
TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Pump
Controller
SYMPTOM:
Pump contactors will not close.
POSSIBLE CAUSE:
Invalid card type selection.
•
=
Review function 17 in the Handset
Instruction sheets. Adjust and set
card type value as instructed by OEM
service manual.
NO
GRAPHIC
FOR THIS
STATUS CODE
PUMP
STATUS CODE
DESCRIPTION OF STATUS
CAUSE OF STATUS INDICATION
-123
Pump contactor coil current is low.
This code will be displayed when the pump contactor
coil circuit current draw is less than 100 milliamps.
MEMORY RECALL
NO
CORRECTIVE ACTIONS
TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Pump
Controller
SYMPTOM:
Pump contactor will not pick up.
Status code may alternate
between code 123 and code 124.
Complete check for code 123, if
the problem is not found, perform
check for code 124.
POSSIBLE CAUSE:
Defective Pump contactor coil
circuit.
•
=
Check for open circuit or loose
connection between P2 and
positive side of P contactor coil.
•
=
Remove plug B. Check ohmic
value from P2 to positive side of
P coil. Value should be
between 10 and 14 ohms.
Defective 1A contactor coil.
•
=
Remove plug. Check ohmic
value from positive side of coil
to its plug connection. Value
should be between 10 and 14
ohms.
P1
P2
P10
P6
P5
P16
94 INPUT
94 INPUT
90 INPUT
P13
P11
91 INPUT
BRUSHWEAR OUTPUT - PY9
P14
OVER TEMP OUTPUT - PY8
P15
92 INPUT
P12
P9
95 INPUT
P8
95 INPUT
LINE
P19
P20
P21
P4
P3
93 INPUT
93 INPUT
TO TRACTION
CARD
SPEED LIMIT 1
SPEED LIMIT 2
SPEED LIMIT 3
SPEED LIMIT 4
TO
TRACTION
P10 - BDI
PY7
PY12
PY10
PY11
SERI
A
L RECEI
V
E
SERIAL TRANSMIT
+5V FROM
TRACTION PY10
P17
P18
ACC POT
POWER CONNECTIONS
POS
A1
NEG
FIELD
ARMATURE
FU1
+
-
FU5
KEY SWITCH
FU6
L
1A
A2
1A
