7B1
AUTOMATIC TRANSMISSION (4 A / T) 7B1-1
GENERAL DESCRIPTION 7B1- 3. . . . . . . . . . . . . .
CLUTCH/BRAKE FUNCTIONS 7B1- 5. . . . . . . .
TABLE OF COMPONENT
OPERATION 7B1- 6. . . . . . . . . . . . . . . . . . . . . . .
ELECTRONIC SHIFT CONTROL
SYSTEM 7B1- 7. . . . . . . . . . . . . . . . . . . . . . . . . . .
CHANGE MECHANISM 7B1- 9. . . . . . . . . . . . .
OPERATION OF SHIFT SOLENOIDS
AND TCC SOLENOID 7B1- 9. . . . . . . . . . . . .
AUTOMATIC GEAR SHIFT DIAGRAM 7B1-10
DIAGNOSIS 7B1-11. . . . . . . . . . . . . . . . . . . . . . . . . . .
ON-BOARD DIAGNOSTIC SYSTEM 7B1-11. . . .
PRECAUTION IN DIAGNOSING
TROUBLE 7B1-12. . . . . . . . . . . . . . . . . . . . . . . . . .
AUTOMATIC TRANSMISSION
DIAGNOSTIC FLOW TABLE 7B1-13. . . . . . . . . .
“O/D OFF” LAMP CHECK 7B1-16. . . . . . . . . . . . .
DIAGNOSTIC TROUBLE CODE (DTC)
CHECK 7B1-16. . . . . . . . . . . . . . . . . . . . . . . . . . . .
DIAGNOSTIC TROUBLE CODE
CLEARANCE 7B1-18. . . . . . . . . . . . . . . . . . . . . . .
DIAGNOSTIC TROUBLE CODE
TABLE 7B1-19. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FAIL SAFE TABLE 7B1-20. . . . . . . . . . . . . . . . . . . .
VISUAL INSPECTION 7B1-21. . . . . . . . . . . . . . . .
A/T BASIC CHECK 7B1-21. . . . . . . . . . . . . . . . . . .
TROUBLE DIAGNOSIS TABLE 1 7B1-22. . . . . . .
TROUBLE DIAGNOSIS TABLE 2 7B1-23. . . . . . .
TROUBLE DIAGNOSIS TABLE 3 7B1-24. . . . . . .
ROAD TEST 7B1-25. . . . . . . . . . . . . . . . . . . . . . . . .
MANUAL ROAD TEST 7B1-26. . . . . . . . . . . . . . . .
ENGINE BRAKE TEST 7B1-27. . . . . . . . . . . . . . . .
STALL TEST 7B1-27. . . . . . . . . . . . . . . . . . . . . . . . .
TIME LAG TEST 7B1-29. . . . . . . . . . . . . . . . . . . . .
LINE PRESSURE TEST 7B1-30. . . . . . . . . . . . . . .
P RANGE TEST 7B1-31. . . . . . . . . . . . . . . . . . . . . .
TABLE A-1: NO GEAR SHIFT TO
O/D 7B1-32. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TABLE A-2: NO LOCK-UP OCCURS 7B1-33. . . .
TABLE B-1: “O/D OFF” LAMP
CIRCUIT CHECK (“O/D OFF” LAMP
DOESN’T LIGHT AT IGNITION SWITCH
ON) 7B1-34. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TABLE B-2: “O/D OFF” LAMP
CIRCUIT CHECK (“O/D OFF” LAMP
COMES ON STEADILY) 7B1-35. . . . . . . . . . . . . .
INSPECTION OF TCM AND ITS
CIRCUITS 7B1-36. . . . . . . . . . . . . . . . . . . . . . . . . .
WIRE HARNESS AND
CONNECTORS 7B1-36. . . . . . . . . . . . . . . . . . . . .
DTC P0705 – TRANSMISSION
RANGE SENSOR (SWITCH) CIRCUIT
MALFUNCTION 7B1-37. . . . . . . . . . . . . . . . . . . . .
DTC P0710 TRANSMISSION FLUID
TEMPERATURE SENSOR CIRCUIT
MALFUNCTION 7B1-40. . . . . . . . . . . . . . . . . . . . .
SECTION 7B1
AUTOMATIC TRANSMISSION (4 A/T)
WARNING:
For vehicles equipped with Supplemental Restraint (Air Bag) System :
D Service on and around the air bag system components or wiring must be performed only by an autho-
rized SUZUKI dealer. Refer to “Air Bag System Components and Wiring Location View” under “Gener-
al Description” in air bag system section in order to confirm whether you are performing service on
or near the air bag system components or wiring. Please observe all WARNINGS and “Service Precau-
tions” under “On-Vehicle Service” in air bag system section before performing service on or around
the air bag system components or wiring. Failure to follow WARNINGS could result in unintentional
activation of the system or could render the system inoperative. Either of these two conditions may
result in severe injury.
D Technical service work must be started at least 90 seconds after the ignition switch is turned to the
“LOCK” position and the negative cable is disconnected from the battery. Otherwise, the system may
be activated by reserve energy in the Sensing and Diagnostic Module (SDM).
CONTENTS