JLG 450A_AJ Series II Service Manual User Manual

Page 367

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SECTION 6 - JLG CONTROL SYSTEM

3121290

– JLG Lift –

6-57

8/6

(Continued)

RT REAR STEER LT STB OR OC

A short to battery or open circuit has been detected on right rear
steer left valve.

RT REAR STEER LT STG

A short to ground has been detected on right rear steer left valve.

LT REAR STEER RT STB OR OC

Left rear steer right valve short to battery or open circuit.

LT REAR STEER RT STG

Left rear steer left valve short to ground.

LT REAR STEER LT STB OR OC

Left rear steer left valve short to battery or open circuit.

LT REAR STEER LT STG

Left rear steer left valve short to ground.

FRONT LEFT WHEEL FAULT – CHECK
MOUNTING

Steering angle sensor decoupled.

FRONT RIGHT WHEEL FAULT –
CHECK MOUNTING

Steering angle sensor decoupled.

REAR LEFT WHEEL FAULT – CHECK
MOUNTING

Steering angle sensor decoupled.

REAR RIGHT WHEEL FAULT – CHECK
MOUNTING

Steering angle sensor decoupled.

FRONT LEFT WHEEL BLOCKED

Wheel not responding to steer commands. Fault clears when condi-
tion clears.

FRONT RIGHT WHEEL BLOCKED

Wheel not responding to steer commands. Fault clears when condi-
tion clears.

REAR LEFT WHEEL BLOCKED

Wheel not responding to steer commands. Fault clears when condi-
tion clears.

REAR RIGHT WHEEL BLOCKED

Wheel not responding to steer commands. Fault clears when condi-
tion clears.

FRONT LEFT WHEEL SENSOR OUT
OF RANGE LOW

Steering angle sensor short to ground or open circuit detected.

FRONT LEFT WHEEL SENSOR OUT
OF RANGE HIGH

Steering angle sensor short to battery detected.

FRONT RIGHT WHEEL SENSOR OUT
OF RANGE LOW

Steering angle sensor short to ground or open circuit detected.

FRONT RIGHT WHEEL SENSOR OUT
OF RANGE HIGH

Steering angle sensor short to battery detected.

REAR LEFT WHEEL SENSOR OUT OF
RANGE LOW

Steering angle sensor short to ground or open circuit detected.

REAR LEFT WHEEL SENSOR OUT OF
RANGE HIGH

Steering angle sensor short to battery detected.

REAR RIGHT WHEEL SENSOR OUT
OF RANGE LOW

Steering angle sensor short to ground or open circuit detected.

REAR RIGHT WHEEL SENSOR OUT
OF RANGE HIGH

Steering angle sensor short to battery detected.

8/7

Flash code 8/7 indicates new main angle sensors

10

NEW MAIN ANGL1 SENSOR
DETECTED

System detected a different main angle #1 sensor than it was cali-
brated with. (1250AJP only.)

NEW MAIN ANGL2 SENSOR
DETECTED

System detected a different main angle #2 sensor than it was cali-
brated with. (1250AJP only.)

Table 6-6. Help Fault Codes, Displayed Faults, and Descriptions

Flash Code

Fault Displayed on Analyzer

Description

Priority

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