STANDARD PROCEDURE - FLUID DRAIN AND REFILL
| 1 - I.D. TAG |
|---|
| 2 - FILL PLUG |
| 3 - DRAIN PLUG |
The fill (2) and drain (3) plugs are both in the rear case. see scheme 96
- Raise vehicle.
- Position drain pan under transfer case.
- Remove drain and fill plugs and drain lubricant completely.
- Install drain plug. Tighten plug to 20-34 N.m (15-25 ft. lbs.).
- Remove drain pan.
- Fill transfer case to bottom edge of fill plug opening with Mopar® ATF +4, Automatic Transmission fluid.
- Install and tighten fill plug to 20-34 N.m (15-25 ft. lbs.).
- Lower vehicle.
Scheme 157
| 1 - SHIFT MOTOR AND MODE SENSOR ASSEMBLY |
The transfer case mode sensor (1) provides the Front Control Module (FCM) feedback about the position of the transfer case. The sensor consists of a linear analog position sensor that converts the motor output shaft position into a DC signal. The FCM must supply 5V DC (+/- 0.5v) to the sensor whenever the FCM is not in sleep mode and monitor the shift motor position. The sensor position is monitored when the ignition is in the RUN position and for 10 seconds after the ignition is shifted to the OFF position. The sensor is mechanically linked to the shaft of the cam which allows the transfer case to shift. The mode sensor will draw less than 20 mA of current during operation. (Scheme 157)