Operation - Section 3 OM3006.4 04/98 Page 3-40 Electronic Displays and Messages 6. Screen i7, Back Light Off With one of the previously listed failure codes the transmission will fail to "Neutral", in order to move the truck the following procedure should be followed. 1. Bring the truck to a stop in a safe location. Apply the parking brake and move the range selector lever to the neutral position. 2. Next move the range selector to either Drive, 5th, 4th, 3rd, Low or Reverse. The transmission will then shift to F1 or F2 when either of the forward positions was selected, Drive, 5th, 4th, 3rd, Low or Reverse when the R position was attained. 3.
The selection of F1 or F2 will be dependant on the type of fault. If the transmission controller detects any of the following severe fault codes with the engine running, the transmission will remain in the gear that it was in at the time of the fault code. When the range selector is moved to the "N" position the transmission will shift to the "N" range also. This i7 screen shows the back light of MOM turned off and nothing indicated. Use this screen at night when the lighted display is too glaring. When in i3 or i4, by touching "LIGHT OFF" the display will switch to i7. If any area of the i7 screen is touched the display will return to i2, i3, or i4 depending on the condition of the truck.
If a fault is detected while in the i7 screen, the display will automatically return to the i6 screen with the back light on. Transmission Response With Fault Codes When the transmission controller detects any of the severe fault that are listed below while the engine is running, the transmission will shift to the neutral gear position. If the truck needs to be moved with one of these fault codes present, the following procedure is suggested: 1. Bring the truck to a stop in a safe location. Apply the parking brake and move the range selector to the neutral position. 2. Next move the range selector to either Drive, 5th, 4th, 3rd, Low or Reverse.
The transmission will then shift to F1, F2, or F3 when either of the forward positions was se- lected, Drive, 5th, 4th, 3rd, Low or Reverse when the R position was attained. 3. The selection of F1, F2, or F3 will be dependent on the type of fault. Fault Code Description Remarks b01 _ Speed Signal Lost ; 0, 1, 2, 3 _ - : 0 : Engine _ - : 1 : T/M input _ - : 2 : T/M intermediate shaft _ - : 3 : T/M output _ b06 _ Speed Sensor Failure : 0, 1, 2, 3 _ b05 _ Clutch ECMV Failure 3 - : 1 : Lock up _ - : 2 : High _ - : 3 : Low _ - : 4 : 1st _ - : 5 : 2nd _ - : 6 : 3rd _ - : 8 : Reverse _ - : 9 :
Intermediate _ Fault Code Description Remarks b001 Battery Voltage Low b002 Solenoid Voltage Failure b004 ROM Sum Check Fault b005 Clutch Engagement Double b006 T/M Cut Relay Failure b02 _ Clutch Failure : 2, 3, 9 _ - 2 : High Clutch - 3 : Low Clutch - 4 : 1st Clutch - 5 : 2nd Clutch - 6 : 3rd Clutch - 8 : Reverse Clutch - 9 : Intermediate Clutch b03 _ Clutch ECMV Failure 1 : 2 to 6, 8, 9 _ b04 _ Clutch ECMV Failure 2 : 2 to 6, 8, 9 _ b07 _ Clutch Solenoid Failed High : 2 to 6, 8, 9 _