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Diagnosis - AW-4 Automatic Transmission: Application Jeep Cherokee III

APPLICATION

WARNINGVehicle is equipped with Supplemental Inflatable Restraint (SIR) system. When servicing vehicle, use care to avoid accidental air bag deployment. SIR system-related components are located in various locations throughout interior and exterior of vehicle, depending on application. Do not use electrical test equipment on or near these circuits. If necessary, deactivate SIR system before servicing components. See AIR BAG DEACTIVATION PROCEDURES article in GENERAL INFORMATION.

Note. Transmission may also be referred to as AW-4.

ApplicationTransmission Model
Jeep Cherokee (4.0L)Aisin Warner 4

TRANSMISSION APPLICATION

CLUTCH, BRAKE & BAND APPLICATIONS

Selector Lever Position(1) Elements In Use
"D" (Drive)
1st GearOD Direct Clutch, Forward Clutch, OD One-Way Clutch, No. 2 One-Way Clutch
2nd GearOD Direct Clutch, Forward Clutch, Second Brake, OD One-Way Clutch, No. 1 One-Way Clutch
3rd GearOD Direct Clutch, Forward Clutch, Direct Clutch, Second Brake, OD One-Way Clutch
4th Gear (OD)Forward Clutch, Direct Clutch, OD Brake, Second Brake
"3" (Third)
1st GearOD Direct Clutch, Forward Clutch, OD One-Way Clutch, No. 2 One-Way Clutch
2nd GearOD Direct Clutch, Forward Clutch, Second Coast Brake Band, Second Brake, OD One-Way Clutch, No. 1 One-Way Clutch
3rd GearOD Direct Clutch, Forward Clutch, Direct Clutch, Second Brake, OD One-Way Clutch
"1"- "2" (Low-Second)
1st GearOD Direct Clutch, Forward Clutch, First-Reverse Brake, OD One-Way Clutch, No. 2 One-Way Clutch
2nd GearOD Direct Clutch, Forward Clutch, Second Coast Brake Band, Second Brake, OD One-Way Clutch, No. 1 One-Way Clutch
"R" (Reverse)OD Direct Clutch, Direct Clutch, First-Reverse Brake, OD One-Way Clutch
"N" Or "P" (Neutral Or Park)OD Direct Clutch
(1) No. 1 one-way clutch is located on sun gear and No. 2 one-way clutch is located on rear planetary gear.
(1)No. 1 one-way clutch is located on sun gear and No. 2 one-way clutch is located on rear planetary gear.

CLUTCH, BRAKE & BAND APPLICATIONS