Automatic Transmission/Transaxle: 5A-29
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
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.
Visual Inspection
S5JB0A5104010
Visually check the following parts and systems.
A/T Basic Check
S5JB0A5104011
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.
Inspection Item Referring
A/T fluid Level, leakage, color “A/T Fluid Level Check: ”
A/T fluid hoses Disconnection, looseness,
deterioration
“Oil Cooler Hose and Pipe Components: ”
A/T select cable Installation, operation “Select Cable Adjustment: ”
Engine oil Level, leakage “Engine Oil and Filter Change: in Section 0B”
Engine coolant Level, leakage “Engine Coolant Change: in Section 0B”
Battery Fluid level, corrosion of terminal
Connectors of electric wire harness Disconnection friction “Intermittent and Poor Connection Inspection:
in Section 00”
Fuses Burning “Cautions in Body Electrical System Servicing:
in Section 9A”
Parts Installation, damage
Bolt Looseness
Transmission warning light Operation at engine start “Transmission Warning Light Operation Check
(Vehicle is Equipped with Engine Diagnosis
Connector): ”
“POWER” lamp Operation at engine start ““POWER” Lamp Operation Check: ”
Malfunction indicator lamp Operation at engine start “Malfunction Indicator Lamp (MIL) Check: in
Section 1A”
Charge warning lamp Operation at engine start “Generator Symptom Diagnosis: in Section 1J”
Engine oil pressure warning lamp Operation at engine start “Oil Pressure Switch Inspection: in Section 9C”
Engine coolant temp. meter Operation at engine start
Other parts that can be checked visually
Step Action Yes No
1 Was “A/T System Check” preformed? Go to Step 2. Go to “A/T System
Check: ”.
2 Perform “Road Test”
Is it OK?
Go to Step 3. Proceed to
“Troubleshooting” in
“Road Test: ”.
3 Perform “Manual Road Test”
Is it OK?
Go to Step 4. Proceed to
“Troubleshooting” in
“Manual Road Test: ”.
4 Perform “Engine Brake Test”
Is it OK?
Go to Step 5. Proceed to
“Troubleshooting” in
“Engine Brake Test: ”.
5 Perform “Stall Test”
Is it OK?
Go to Step 6. Proceed to
“Troubleshooting” in
“Stall Test: ”.