Visual Inspection; A/T Basic Check - Suzuki Grand Vitara Manual

4WD Low Switch (ON, OFF): Inputted signal from 4L/
N switch on transfer case.
ON: Transfer gear position is 4L
OFF: Transfer gear position is 4H
D RANGE SIGNAL (P/N range, D range): ON: Signal
which TCM require ECM to increase idle speed
OFF: Signal which TCM does not require ECM to
increase idle speed

Visual Inspection

Visually check the following parts and systems.
A/T fluid
A/T fluid hoses
A/T select cable
Engine oil
Engine coolant
Battery
Connectors of electric wire harness Disconnection friction
Fuses
Parts
Bolt
Transmission warning light
"POWER" lamp
Malfunction indicator lamp
Charge warning lamp
Engine oil pressure warning lamp
Engine coolant temp. meter
Other parts that can be checked visually

A/T Basic Check

This check is important for troubleshooting when TCM has detected no DTC and no abnormality has been noted in
visual inspection. Follow the flow table carefully.
Step
1 Was "A/T System Check" preformed?
2 Perform "Road Test"
Is it OK?
3 Perform "Manual Road Test"
Is it OK?
4 Perform "Engine Brake Test"
Is it OK?
5 Perform "Stall Test"
Is it OK?
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Inspection Item
Level, leakage, color
Disconnection, looseness,
deterioration
Installation, operation
Level, leakage
Level, leakage
Fluid level, corrosion of terminal
Burning
Installation, damage
Looseness
Operation at engine start
Operation at engine start
Operation at engine start
Operation at engine start
Operation at engine start
Operation at engine start
Action
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Automatic Transmission/Transaxle:
A/C Switch (ON, OFF): ON: Signal which inform that
air conditioner compressor is turned ON.
OFF: Signal which inform that air conditioner
compressor is turned OFF.
Brake Switch (ON, OFF): Brake light switch position
detected by signal on CAN communication line fed
from ECM.
ON: Brake pedal depressed
OFF: Brake pedal released
Accel Actual Pos (%): Accelerator pedal opening ratio
detected by signal on CAN communication line fed
from ECM.
"A/T Fluid Level Check: "
"Oil Cooler Hose and Pipe Components: "
"Select Cable Adjustment: "
"Engine Oil and Filter Change: in Section 0B"
"Engine Coolant Change: in Section 0B"
"Intermittent and Poor Connection Inspection:
in Section 00"
"Cautions in Body Electrical System Servicing:
in Section 9A"
"Transmission Warning Light Operation Check
(Vehicle is Equipped with Engine Diagnosis
Connector): "
""POWER" Lamp Operation Check: "
"Malfunction Indicator Lamp (MIL) Check: in
Section 1A"
"Generator Symptom Diagnosis: in Section 1J"
"Oil Pressure Switch Inspection: in Section 9C"
Yes
Go to Step 2.
Go to Step 3.
Go to Step 4.
Go to Step 5.
Go to Step 6.
5A-29
S5JB0A5104010
Referring
S5JB0A5104011
No
Go to "A/T System
Check: ".
Proceed to
"Troubleshooting" in
"Road Test: ".
Proceed to
"Troubleshooting" in
"Manual Road Test: ".
Proceed to
"Troubleshooting" in
"Engine Brake Test: ".
Proceed to
"Troubleshooting" in
"Stall Test: ".