Electrical system – JLG 4013PS Service Manual User Manual

Page 215

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9-75

3508PS, 3509PS, 3512PS, 3513PS, 4008PS, 4009PS, 4012PS, 4013PS, 4017PS, 40.8, 40.9

Electrical System

ENGINE FUEL
RELAY – SHORT TO
BATTERY

33268

1

Deactivate output J2-31 Engine

Fuel Relay.

Deactivate and inhibit output J2-26

Engage Starter.

The UGM detects a short to battery

at this output.

Power cycled.

ENGINE FUEL
RELAY – SHORT TO
GROUND

33269

1

Deactivate output J2-31 Engine

Fuel Relay.

Deactivate and inhibit output J2-26

Engage Starter.

The UGM detects a short to ground

at this output.

Power cycled.

CRAB STEER
VALVE –
OPEN CIRCUIT

33270

1

Deactivate output J2-16 Crab Steer

Valve.

Try to complete any pending steer

mode changes.

Display the “Steer Valve Failure”

screen on the LCD of the cabin’s

display.

The UGM detects an open circuit at

this output.

Power cycled.

CRAB STEER
VALVE – SHORT TO
BATTERY

33271

1

Deactivate output J2-16 Crab Steer

Valve.

Try to complete any pending steer

mode changes and prohibit any

new steer mode requests.

Display the “Steer Valve Failure”

screen on the LCD of the cabin’s

display.

The UGM detects a short to battery

at this output.

Power cycled.

CRAB STEER
VALVE – SHORT TO
GROUND

33272

1

Deactivate output J2-16 Crab Steer

Valve.

Try to complete any pending steer

mode changes.

Display the “Steer Valve Failure”

screen on the LCD of the cabin’s

display.

The UGM detects a short to ground

at this output.

Power cycled.

ALL WHEEL STEER
VALVE –
OPEN CIRCUIT

33273

1

Deactivate output J2-4 All Wheel

Steer Valve.

Try to complete any pending steer

mode changes.

Display the “Steer Valve Failure”

screen on the LCD of the cabin’s

display.

The UGM detects an open circuit at

this output.

Power cycled.

ALL WHEEL STEER
VALVE – SHORT TO
BATTERY

33274

1

Deactivate output J2-4 All Wheel

Steer Valve.

Try to complete any pending steer

mode changes and prohibit any

new steer mode requests.

Display the “Steer Valve Failure”

screen on the LCD of the cabin’s

display.

The UGM detects a short to battery

at this output.

Power cycled.

Message

Fault

Code

Indicators

Other Actions Taken

Trigger for Fault

Latch Until

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