GE IC3645SR3R404P2 Installation And Operation Manual page 59

TURN ANGLE POTENTIOMETER INSTALLATION
SX TRANSISTOR CONTROL
Page 59
---
Return the forward switch to the open position, and the
dash display should show two "-" 's:
--
Close the forward switch again while fully depressing the
"-"
brake pedal. Only one should be displayed:
-
Reopen the forward switch. The truck will either return to a
normal operating state or a "-86" status code will appear
on the dash display. If the "-86" code appears, the span
voltage from minimum brake pedal displacement to full
brake pedal displacement in less than 1 volt. This
condition requires external adjustment to the brake pot
prior to repeating the process above.
July 1999