Throttle Pull Relay Open Circuit; Throttle Pull Relay Short To Battery - JLG T350 Troubleshooting Manual

2.161 THROTTLE PULL RELAY OPEN CIRCUIT

Distress Lamp: 9
Ground module feedback shows that the Engine Throttle Pull digital output may be disconnected from the relay or the relay
may be defective.
ENGINE POWERED MACHINES ONLY
Functions Disabled (Engine Powered Machines Only): Engine Throttle Pull
Step Pretest Instructions
2.161.1 Run system test
2.161.2 Disconnect relay at X091. At
harness end, short X091.86
WHT/YEL 48-4 to X091.85
BLACK wire
2.161.3 Replace X003.9 with a jumper
to X003.3

2.162 THROTTLE PULL RELAY SHORT TO BATTERY

Distress Lamp: 9
Ground module feedback shows that the Engine Throttle Pull digital output may be shorted to battery or other function.
ENGINE POWERED MACHINES ONLY
Functions Disabled (Engine Powered Machines Only): Engine Throttle Pull
Step Pretest Instructions
2.162.1 Run system test
2.162.2 Disconnect relay at X091 and
isolate wires
2.162.3 Remove wire WHT/YEL 48-2
from X003.9
3121203
SECTION 2 - TROUBLESHOOTING BY FAULT MESSAGES
ADE Code: 3-3
Test
Do other functions fail sys-
tem test?
Rerun System Test
Rerun System Test
ADE Code: 3-3
Test
Do other functions fail sys-
tem test?
Rerun System Test
Rerun System Test
T350 T500J
Result
Yes
No
Analyzer Message "THROTTLE
PULL RELAY SHORT TO
GROUND"
Analyzer Message "THROTTLE
PULL RELAY OPEN CIRCUIT"
Analyzer Message "THROTTLE
PULL RELAY SHORT TO
GROUND"
Analyzer Message "THROTTLE
PULL RELAY OPEN CIRCUIT"
Result
Yes
No
Analyzer Message "THROTTLE
PULL RELAY OPEN CIRCUIT"
Analyzer Message "THROTTLE
PULL RELAY SHORT TO BAT-
TERY"
Analyzer Message "THROTTLE
PULL RELAY OPEN CIRCUIT"
Analyzer Message "THROTTLE
PULL RELAY SHORT TO BAT-
TERY"
Corrective Action
Check: 4.1.15, 4.1.1, otherwise go to
step 2.161.2
Go to step 2.161.2
Replace solenoid and/or connector
Go to step 2.161.3
Wire WHT/YEL 48-2 broken. Repair or
replace
Possible Cause: 4.1.10
Corrective Action
Possible Cause: 4.1.15, 4.1.1, other-
wise go to step 2.162.2
Go to step 2.162.2
Replace solenoid
Go to step 2.162.3
Wire WHT/YEL 48-2 shorted to bat-
tery. Repair or replace
Possible Cause: 4.1.10
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