JLG 460SJ Service Manual - Manual (Page 211)

SECTION 3 - CHASSIS & TURNTABLE
3120895 – JLG Lift – 3-159
DTC 122- TPS1 Signal Voltage Low
Electronic Throttle
Actuator w/Serial
Position Feedback
2
16
13
12
1
5V_ext
Vs=+5 VDC
5V_rtn
TPS1
TPS SER +
+
-
Motor
DBW-
DBW+
ECM
H-Bridge
19
TPS SER -
Serial
xmitter