GE IC3645SH7R354D2 Installation And Operation Manual page 28

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
TRACTION DESCRIPTION OF STATUS
STATUS CODE
Motor thermostat is open during control
-90
operation.
MEMORY RECALL
YES
SYMPTOM
Maximum motor armature current will be
Circuits valid
limited to 100 amps, and vehicle
for
performance will be sluggish.
Traction
POSSIBLE CAUSE
Controller
Thermostat wire has been lost.
•=
Verify connection at P21.
CORRECTIVE ACTIONS
Verify thermostat connections inside
motor.
CAUSE OF STATUS INDICATION
This status code will be displayed when the voltage at
P21<5.66V for at least 30 seconds.
TROUBLE-SHOOTING DIAGRAM
KEY SWITCH *
DIRECTIONAL
SWITCH *
P1 P2 P3
+12V
P15 P14 P16
Page 28
*
L
P4 P5 P21 P11 P10
PLUG (23 PIN)
P7 P9 P13 P8 P6
April 2002