SECTION 5 - JLG CONTROL SYSTEM
31215079
5-13
3530
3
5 "Leveling Jack Extend Valve Short To Battery"
• The Leveling Jack extend valve is shorted to battery.
• Check the wiring to the Leveling Jack extend valve.
3531
3
5 "Leveling Jack Extend Valve Open Circuit"
• The Leveling Jack extend valve is open circuit.
• Check the wiring to the Leveling Jack extend valve.
3532
3
5 "Leveling Jack Retract Valve Short To Ground"
• The Leveling Jack retract valve is shorted to ground.
• Check the wiring to the Leveling Jack retract valve.
3533
3
5 "Leveling Jack Retract Valve Short To Battery"
• The Leveling Jack retract valve is shorted to battery.
• Check the wiring to the Leveling Jack retract valve.
3534
3
5 "Leveling Jack Retract Valve Open Circuit"
• The Leveling Jack retract valve is open circuit.
• Check the wiring to the Leveling Jack retract valve.
33132
3
3 "Throttle Actuator - Short to Battery"
• The Engine RPM is not commanded to high idle however the control
system detects high idle.
33280
3
3 "Glowplug - Short to Battery"
• The platform or ground glow plug input is detected high at power up.
33318
3
3 "Drive Forward Valve - Short to Battery"
• The HIM has detected a STB on the Drive Forward Valve output and
communicated it to the LRT Ground Module via CAN
33319
3
3 "Drive Forward Valve - Short to Ground"
• The HIM has detected a STG on the Drive Forward Valve output and
communicated it to the LRT Ground Module via CAN
33317
3
3 "Drive Forward Valve - Open Circuit"
• The HIM has detected a OC on the Drive Forward Valve output and com-
municated it to the LRT Ground Module via CAN
Only detectable when a function is active
33321
3
3 "Drive Reverse Valve - Short to Battery"
• The HIM has detected a STB on the Drive Reverse Valve output and
communicated it to the LRT Ground Module via CAN
33322
3
3 "Drive Reverse Valve - Short to Ground"
• The HIM has detected a STG on the Drive Reverse Valve output and
communicated it to the LRT Ground Module via CAN
33320
3
3 "Drive Reverse Valve - Open Circuit"
• The HIM has detected a OC on the Drive Reverse Valve output and com-
municated it to the LRT Ground Module via CAN
Only detectable when a function is active
33750
3
3 "Upper Lift Down Valve - Short to Battery"
• The HIM has detected a STB on the Upper Lift Down Valve output and
communicated it to the LRT Ground Module via CAN
AND
Machine Setup Model - 530LRT
33751
3
3 "Upper Lift Down Valve - Short to Ground"
• The HIM has detected a STG on the Upper Lift Down Valve output and
communicated it to the LRT Ground Module via CAN
AND
Machine Setup Model - 530LRT
33752
3
3 "Upper Lift Down Valve - Open Circuit"
• The HIM has detected a OC on the Upper Lift Down Valve output and
communicated it to the LRT Ground Module via CAN
Only detectable when a function is active
AND
Machine Setup Model - 530LRT
33753
3
3 "Lower Lift Down Valve - Short to Battery"
• The HIM has detected a STB on the Lower Lift Down Valve output and
communicated it to the LRT Ground Module via CAN
AND
Machine Setup Model - 530LRT
DTC
Code
Flash
Code
Description
Item Check List
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