Troubleshooting; Diagnostics And Troubleshooting; Fault Codes - prime mover smx45 Master Service Manual

© BT Prime-Mover, Inc.
Return
terminals before doing any work on the transistor
controller.
3. Remove dirt or corrosion from the bus bar area.
The transistor controller should be wiped clean
with a moist rag. Allow to dry before reconnecting
the battery.
4. Make sure the connections to the bus bars are
tight. Use two well insulated wrenches for this task
in order to avoid stressing the bus bars.

3. Troubleshooting

3.1. Diagnostics and Troubleshooting

The transistor controller provides diagnostic information to
assist technicians in troubleshooting drive system problems.
The information can also be obtained by looking at the status
LED built in the transistor controller that is visible through the
window label.

3.2. Fault Codes

An internal microcontroller automatically checks the function
of the transistor controller. When this microcontroller detects
a fault, it signals the appropriate fault code through the
diagnostic LED on the bottom of the transistor controller.
These are not the codes that appear on the display. Under
normal operation, the LED flashes a single flash at
approximately one flash per second. A two-digit flash code
Master Service Manual 2006-12-12
F-code
PT
Transistor Controller
Version no
001
Transistor
Controller
J5 Connector
Figure 5-7: Transistor Controller
Section C-code
S5.7 5460
T-code
SMX
245