Service Manual Manual

SECTION 6 - JLG CONTROL SYSTEM
3121142 – JLG Lift – 6-105
8634 86 34 REAR RIGHT STEER SENSOR - SHORT TO GROUND OR OPEN CIRCUIT There is a Short to Ground or an
Open Circuit to the Rear Right
Steer Sensor.
8635 86 35 REAR RIGHT STEER SENSOR - SHORT TO BATTERY There is a Short to Battery to the
Rear Right Steer Sensor.
8636 86 36 REAR LEFT STEER SENSOR - SHORT TO GROUND OR OPEN CIRCUIT There is a Short to Ground or an
Open Circuit to the Rear Left
Steer Sensor.
8637 86 37 REAR LEFT STEER SENSOR - SHORT TO BATTERY There is a Short to Battery to the
Rear Left Steer Sensor.
8651 86 51 ENGINE SHUTDOWN - AXLE LOCKOUT VALVE FAULT Engine Start is prevented while
there is an Oscillating Axle fault
and vehicle is out of transport
position
990 99 0 <<< HARDWARE >>>
998 99 8 EEPROM FAILURE - CHECK ALL SETTINGS The Ground Module has
reported an EEPROM failure.
9910 99 10 FUNCTIONS LOCKED OUT - PLATFORM MODULE SOFTWARE VERSION
IMPROPER
The Platform Module software
version is not compatible with
the rest of the system.
9914 99 14 PLATFORM MODULE SOFTWARE UPDATE REQUIRED The Platform Module software
requires an updated.
9915 99 15 CHASSIS TILT SENSOR NOT GAIN CALIBRATED The Chassis Tilt Sensor gain cali-
bration has been lost.
9916 99 16 CHASSIS TILT SENSOR GAIN OUT OF RANGE The Chassis Tilt Sensor gain cali-
bration has become corrupted.
9917 99 17 HIGH RESOLUTION A2D FAILURE - INTERRUPT LOST The Platform Module has
reported that its ADS1213 chip
has stopped asserting its inter-
rupt.
9918 99 18 HIGH RESOLUTION A2D FAILURE - REINIT LIMIT The Platform Module has
reported that its ADS1213 chip
had to be reset 3 or more times.
9919 99 19 GROUND SENSOR REF VOLTAGE OUT OF RANGE The Ground Module has
reported that its sensor refer-
ence voltage is outside accept-
able range.
- Not reported during power-up.
9920 99 20 PLATFORM SENSOR REF VOLTAGE OUT OF RANGE The Platform Module has
reported that its sensor refer-
ence voltage is outside accept-
able range.
- Not reported during power-up.
Table 6-6. Diagnostic Trouble Code Chart
DTC
Flash
Code
Sequence
Fault Message Fault Description Check