4 – OPERATOR SERVICE
47
Error Message
Displayed
Error Explanation &
Possible Causes
What To Check &
Corrective Action To Clear
Error
089 OPEN CIRCUIT
RIGHT WHEEL FORWARD
The Lower Control has detected an open circuit on
the Right Wheel Forward solenoid output when it
was energized during startup self diagnostics.
NOTE: A load of less than 70mA will be detected as
an open circuit. The typical load is approximately
800mA.
Possible causes include:
1. Faulty Right Wheel Forward solenoid wiring
2. Faulty Right Wheel Forward solenoid
3. Faulty Lower Control
1. Repair or replace Right Wheel Forward
solenoid wiring
2. Replace Right Wheel Forward solenoid
3. Replace Lower Control
090 SHORTED CIRCUIT
RIGHT WHEEL FORWARD
The Lower Control has detected excessive current
on the Right Wheel Forward solenoid output when it
was energized during startup self diagnostics.
Possible causes include:
1. Faulty Right Wheel Forward solenoid wiring
2. Faulty Right Wheel Forward solenoid
3. Faulty Lower Control
1. Repair or replace Right Wheel Forward
solenoid wiring
2. Replace Right Wheel Forward solenoid
3. Replace Lower Control
091 OPEN CIRCUIT
RIGHT WHEEL REVERSE
The Lower Control has detected an open circuit on
the Right Wheel Reverse solenoid output when it
was energized during startup self diagnostics.
NOTE: A load of less than 70mA will be detected as
an open circuit. The typical load is approximately
800mA.
Possible causes include:
1. Faulty Right Wheel Reverse solenoid wiring
2. Faulty Right Wheel Reverse solenoid
3. Faulty Lower Control
1. Repair or replace Right Wheel Reverse
solenoid wiring
2. Replace Right Wheel Reverse solenoid
3. Replace Lower Control
092 SHORTED CIRCUIT
RIGHT WHEEL REVERSE
The Lower Control has detected excessive current
on the Right Wheel Reverse solenoid output when it
was energized during startup self diagnostics.
Possible causes include:
1. Faulty Right Wheel Reverse solenoid wiring
2. Faulty Right Wheel Reverse solenoid
3. Faulty Lower Control
1. Repair or replace Right Wheel Reverse
solenoid wiring
2. Replace Right Wheel Reverse solenoid
3. Replace Lower Control
