Suzuki GRAND VITARA XL-7, Руководство по обслуживанию

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AUTOMATIC TRANSMISSION (4 A / T) 7B1-31
TROUBLESHOOTING
Condition Possible cause Correction
Higher than standard level in
each range
Defective pressure control solenoid
valve Inspect.
If NG, replace valve body assembly.
each range
Defective primary regulator valve Replace valve body assembly.
Defective pressure control solenoid
valve Inspect.
If NG, replace valve body assembly.
Lower than standard level in
Primary regulator valve Replace valve body assembly.
Lower than standard level in
each range
Clogged oil strainer Wash strainer.
each range
Defective oil pump Inspect. If NG, replace.
Leakage from fluid pressure circuit
Overhaul or replace valve body
assembly
Lower than standard level
only in “D” range Leakage from “D” range fluid pressure
circuit Overhaul or replace valve body
assembly
Lower than standard level
only in “R” range Leakage from “R” range fluid pressure
circuit Overhaul or replace valve body
assembly
“P” RANGE TEST
1) Stop vehicle on a slope of 5 degrees or more, shift select lever to “P” range and at the same time apply parking
brake.
2) After stopping engine, depress brake pedal and release parking brake.
3) Then, release brake pedal gradually and check that vehicle remains stationary.
4) Depress brake pedal and shift select lever to “N” range.
5) Then, release brake pedal gradually and check that vehicle moves.
WARNING:
Before test, check to make sure no one is around vehicle or down on a slope and keep watchful for
safety during test.