Trouble Diagnosis Table 1; Trouble Diagnosis Table 2 - Suzuki GRAND VITARA XL-7 Owner's Manual

Step
4 Perform stall test, time rag test, line pressure test,
engine brake test and "P" range test referring to
"STALL TEST", "LINE PRESSURE TEST", "ENGINE
BRAKE TEST" and ""P" RANGE TEST" in this section.
Are the test results satisfactory?
5 Proceed to "TROUBLE DIAGNOSIS TABLE 2" in this
section.
Is trouble identified?

Trouble Diagnosis Table 1

Condition
TCC does not operate Brake pedal (stop lamp) switch or its circuit
Gear does not change
to 4th

Trouble Diagnosis Table 2

TRANSMISSION FLUID
Condition
Low fluid pressure
High fluid pressure
RUNNING CONDITION
Condition
Unable to run in all
range
Poor 1st speed run-
ning or excessive slip-
page in "D" or "2"
Action
Possible Cause
faulty (H25 engine only)
4WD low switch or its circuit faulty
Engine coolant temp. sensor or its circuit faulty
Cruise control signal circuit faulty (if equipped)
O/D off switch or its circuit faulty
4WD low switch or its circuit faulty
Engine coolant temp. sensor or its circuit faulty
Cruise control signal circuit faulty (if equipped)
Possible Cause
Clogged oil pump strainer
Malfunction of pressure regulator valve
Pressure regulator valve
Possible Cause
Regulator valve stick
Clogged oil strainer
Seized or broken planetary gear
Faulty manual valve
Faulty 1–2 shift valve
AUTOMATIC TRANSMISSION (4 A/T) 7B1-15
Yes
Go to Step 5. Proceed to "TROUBLE
DIAGNOSIS TABLE 3" in
this section.
Repair or replace Proceed to "TROUBLE
defective parts. DIAGNOSIS TABLE 3" in
this section.
Correction
Refer to "DIAGNOSTIC FLOW
TABLE A-1" in this section.
Refer to "DIAGNOSTIC FLOW
TABLE A-2" in this section.
Correction
Wash strainer.
Overhaul valve body.
Overhaul valve body.
Correction
Replace.
Wash strainer.
Repair or replace.
Replace.
Replace.
No