DIAGNOSTIC STATUS CODES
TRANSISTOR PUMP CONTROL
Page 44
October 1998
PUMP
STATUS CODE
DESCRIPTION OF STATUS
CAUSE OF STATUS INDICATION
-142
Pump Controller “motor current sensor”
input is missing.
This status code is displayed when the voltage at the
current sensor is greater than 0.1 volts with no current
flowing in the motor circuit.
MEMORY RECALL
NO
CORRECTIVE ACTIONS
TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Pump
Controller
SYMPTOM:
No power to pump motor in control
range.
POSSIBLE CAUSE:
Defective controller unit.
•
=
Replace control.
NO
GRAPHIC
FOR THIS
STATUS CODE
PUMP
STATUS CODE
DESCRIPTION OF STATUS
CAUSE OF STATUS INDICATION
-143
Pump Controller “motor current sensor”
input is too low.
This status code is displayed when the voltage at the
current sensor is greater than 0.1 volts with no current
flowing in the motor circuit.
MEMORY RECALL
NO
CORRECTIVE ACTIONS
TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Pump
Controller
SYMPTOM:
No power to pump motor in control
range.
POSSIBLE CAUSE:
Control is defective.
•
=
Replace controller unit.
NO
GRAPHIC
FOR THIS
STATUS CODE