Service Manual Manual

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SECTION 6 - JLG CONTROL SYSTEM

3121171 – JLG Lift – 6-95

8610 86 10 LEFT FRONT STEER RIGHT VALVE - SHORT TO BATTERY

OR OPEN CIRCUIT

There is a Short to Battery

or an Open Circuit to the

Left Front Steer Right

Valve.

8611 86 11 LEFT FRONT STEER RIGHT VALVE - SHORT TO GROUND There is a Short to Ground

to the Left Front Steer Right

Valve.

8612 86 12 LEFT FRONT STEER LEFT VALVE - SHORT TO BATTERY

OR OPEN CIRCUIT

There is a Short to Battery

or an Open Circuit to the

Left Front Steer Left Valve.

8613 86 13 LEFT FRONT STEER LEFT VALVE - SHORT TO GROUND There is a Short to Ground

to the Left Front Steer Left

Valve.

8614 86 14 RIGHT REAR STEER RIGHT VALVE - SHORT TO BATTERY

OR OPEN CIRCUIT

There is a Short to Battery

or an Open Circuit to the

Right Rear Steer Right

Valve.

8615 86 15 RIGHT REAR STEER RIGHT VALVE - SHORT TO GROUND There is a Short to Ground

to the Right Rear Steer

Right Valve.

8616 86 16 RIGHT REAR STEER LEFT VALVE - SHORT TO BATTERY

OR OPEN CIRCUIT

There is a Short to Battery

or an Open Circuit to the

Right Rear Steer Left

Valve.

8617 86 17 RIGHT REAR STEER LEFT VALVE - SHORT TO GROUND There is a Short to Ground

to the Right Rear Steer Left

Valve.

8618 86 18 LEFT REAR STEER RIGHT VALVE - SHORT TO BATTERY

OR OPEN CIRCUIT

There is a Short to Battery

or an Open Circuit to the

Left Rear Steer Right

Valve.

8619 86 19 LEFT REAR STEER RIGHT VALVE - SHORT TO GROUND There is a Short to Ground

to the Left Rear Steer Right

Valve.

8620 86 20 LEFT REAR STEER LEFT VALVE - SHORT TO BATTERY

OR OPEN CIRCUIT

There is a Short to Battery

or an Open Circuit to the

Left Rear Steer Left Valve.

8621 86 21 LEFT REAR STEER LEFT VALVE - SHORT TO GROUND There is a Short to Ground

to the Left Rear Steer Left

Valve.

8622 86 22 FRONT RIGHT STEER SENSOR - DECOUPLED The Front Right Steer Sen-

sor has become decou-

pled.

8623 86 23 FRONT LEFT STEER SENSOR - DECOUPLED The Front Left Steer Sen-

sor has become decou-

pled.

8624 86 24 REAR RIGHT STEER SENSOR - DECOUPLED The Rear Right Steer Sen-

sor has become decou-

pled.

Table 6-6. Diagnostic Trouble Code Chart

DTC

Flash

Code

Sequence

Fault Message Fault Description Check