6-6 Troubleshooting
022-00029AE Operation and Maintenance Manual
TRANSMISSION ERROR CODES
The first number of the error code is the category that it is grouped into. They are as follows for the first
number:
1
Digital Input Signals
2
Analog Input Signals
3
Speed Signals
4
Speed Signals
7
Analog Current Output Signals
8
Analog Current Output Signals
9
Digital Output Signals
A
Digital Output Signals
B
Clutch Errors
D
Power Supply
E
High Speed Signals
F
General Errors
Drive shaft vibration Noisy
universal joints
Bent drive shaft
Replace drive shaft
Loose universal joints
Tighten bolts that secure joints
Worn or damaged universal joint
Replace universal joint
Loose universal joints
Tighten
bolts
that
secure
universal joints
Lack of lubrication
Lubricate universal joints
Worn slip joint spline
Replace slip joint
Noisy Front or Rear Axle
Worn or broken gears
Replace gears
Low oil level, poor quality oil
Add oil, change oil
Worn bearings
Replace bearings
Worn shaft spline
Replace spline
Error Code
Number
Meaning of Error Code
Remarks
11
Logical error at gear range signal.
12
Logical error at direction select signal.
21
Short circuit to battery voltage at clutch cutoff input.
Problem
Possible Causes
Remedies