Trouble Item; Probable Cause; Reference - Page 326

TRANSMISSION

L3560, L4060, L4760, L5060, L5460, L6060, WSM

3-S7

9Y1210824ELS0151US0

ERROR No. 90

HST-F SOLENOID NG

Proportional valve for 

forward is in trouble

• Output voltage of proportional 

valve terminal or return current 

is out of specification

• Wiring for proportional valve is 

disconnected or short-circuited

• Proportional valve failure

Travel motion is possible on 

the backward side only

–

Check the connector of 

proportional

9-S58

Check the proportional valve 

by Test mode (Mode A)

9-S17

Check the proportional valve 

resistance at valve or main 

ECU connector

9-S58

Check the ground cable

9-S35

Replace the proportional valve

9-S58

ERROR No. 91

HST-R SOLENOID NG

Proportional valve for 

reverse is in trouble

Travel motion is possible on 

the forward side only

–

Check the connector of 

proportional

9-S58

Check the proportional valve 

by Test mode (Mode A)

9-S17

Check the proportional valve 

resistance at valve or main 

ECU connector

9-S58

Check the ground cable

9-S35

Replace the proportional valve

9-S58

ERROR No. 92

Hi-Lo SOLENOID NG

Hi-Lo solenoid shift is in 

trouble

• Hi-Lo solenoid output terminals 

voltage is out of specification

• Hi-Lo solenoid broken or 

short-circuited

• Wiring for Hi-Lo solenoid valve 

is disconnected or 

short-circuited

Travel motion is possible. The 

HST electronic control 

function (Mode 3) is in the 

inoperative condition

–

Check the Hi-Lo solenoid 

resistance

9-S59

Replace the Hi-Lo solenoid

9-S59

ERROR No. 93

Starter RELAY NG

Starter relay is in trouble

• Starter relay failure

• Wiring for starter relay is 

disconnected or short-circuited

Engine does not start

–

Replace the starter relay

9-S66

Check the wiring connector of 

starter relay

–

ERROR No. 94

OPC NG

OPC is in trouble

• Wiring for OPC is disconnected 

or short-circuited

Engine is stopped

–

Check the wiring connector of 

OPC

9-S62

Check the communication line 

between terminal B18 of main 

ECU and terminal 20 of 

engine ECU

–

ERROR No. 95

PTO SOLENOID NG

Solenoid (PTO) is in 

trouble

• PTO solenoid valve failure

• Wiring for PTO solenoid valve 

is disconnected or 

short-circuited

• Grounding plate of solenoid is 

poor contact with chassis

PTO does not rotate

–

Check the PTO solenoid valve

3-S20

Replace the PTO solenoid 

valve

3-S113

Check the wiring connector of 

PTO solenoid valve

–

Display on IntelliPanel

Trouble Item

Probable Cause

Solution

Reference 

Page

KiSC issued 03, 2016 A