AUTOMATIC TRANSMISSION(4AT) > Transfer Clutch Pressure Test

INSPECTION

Check the transfer clutch pressure in accordance with the following chart in the same manner as line pressure.

ST    498897700 OIL PRESSURE ADAPTER SET
ST    498575400 OIL PRESSURE GAUGE ASSY

AWD mode: “D” range

FWD mode: “P” range, engine speed 2,000 rpm

NOTE:

• Before setting to FWD mode, install the spare fuse on the FWD mode switch.

(A)

Test plug

• If no oil pressure is produced or if it does not change in AWD mode, the transfer duty solenoid or the control valve body may be malfunctioning.

• If oil pressure is produced in FWD mode, there is the same problem as the AWD mode.

Range position

ON

Duty ratio

(%)

Acceleration opening angle

(%)

Standard transfer clutch pressure kPa (kg/cm2, psi)

AWD mode

FWD mode

Manual mode (2nd)

95

Fully opened (100)

1,000 — 1,200

(10.2 — 12.2,

145 — 174)

—

60

Adjust ON Duty ratio to 60%.

500 — 700

(5.1 — 7.1,

72.5 — 101)

—

5

Fully closed (0)

—

0 (0, 0)

N or P

5

Fully closed (0)

0

—