Brandon,
Status Code Description Memory Recall Circuit
-93 Power steering motor brushes are worn. No Traction and Pump
Symptom
Status code flashes on and off.
Possible Causes and Test Procedures
* Power steering motor brushes are worn.
A sensor has closed to battery positive.
Replace power steering motor brushes.
* P3 and/or P4 is shorted to battery positive.
Locate and repair short.
* A power steering motor brush wear sensor is shorted
or defective.
Locate and repair shorted sensor lead or replace
power steering motor brushes.
* Defective lift pump controller.
(SR transistor-controlled lift pump only.)
Replace lift pump controller.
* Defective sensor interface/contactor driver module.
(Contactor-controlled lift pump only.)
Replace sensor interface/contactor driver module.
NOTE: Status code 93 is only checked when a neutral
signal is present (open start switch or open forward
and reverse switches). The status code is then displayed when the controller is returned to the run mode.
Cause
This status code is displayed when the voltage
at terminal P3 and/or terminal P4 of the SR lift
pump controller or the sensor interface/contactor
driver module is at battery volts
Please verify model number. Serial number would help. Thanks.