AUTOMATIC TRANSMISSION(4AT) > Transfer Clutch Pressure Test

INSPECTION

Check the transfer clutch pressure according to the following procedures, in the same manner as line pressure.

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

NOTE:

Before setting in FWD mode test, install the spare fuse on FWD mode switch. (Only models with MP-T)

(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. (Only models with MP-T)

Range position

ON

Duty ratio

(%)

Acceleration opening angle

(%)

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

AWD mode

FWD mode

2 (Hold switch ON)

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,

73 — 102)

5

Fully closed (0)

0 (0, 0)

N or P

5

Fully closed (0)

0