Transmission Warning Light Circuit Check - Light Does Not Come "On" At Ignition Switch On (Non-Euro-Obd Model) - Suzuki 2006 SX4 Service Manual

5A-36 Automatic Transmission/Transaxle:
Trouble Diagnosis 3
Off-vehicle repair
Condition
Unable to run in any
forward positions
Unable to run in reverse
position
Unable to run in all range Faulty oil pump
→
Poor 1 2 shift,
excessive shock or
slippage
→
Poor 2 3 shift,
excessive shock or
slippage
→
Poor 3 4 shift,
excessive shock or
slippage
Non operate TCC (lock-
up) system
→
Excessive "N" "D" time
lag
→
Excessive "N" "R" time
lag
Poor engine brake in
downshift to "L" range
Transmission Warning Light Circuit Check – Light Does Not Come "ON" at Ignition Switch ON (Non-
Euro-OBD Model)
Troubleshooting
Step
1 Combination Meter Power Supply Check
1) Turn ignition switch ON.
Does other indicator / warning lights in combination meter
comes ON?
2 1) TCM power and ground circuit check referring to "TCM
Power and Ground Circuit Check".
Is it in good condition?
3 DTC check
1) Check DTC referring to "DTC Check".
Is there DTC U0073 or U0100?
Possible cause
Faulty forward clutch
Faulty direct clutch
Faulty 1st / reverse brake
Faulty U/D brake
Seized or broken planetary gear
Faulty torque converter
Damaged drive plate
Faulty 2nd coast brake
Faulty 2nd brake
Faulty one-way clutch No. 1
Faulty U/D clutch
Faulty direct clutch
Faulty torque converter
Clogged oil strainer
Faulty oil pump
Slippery forward clutch
Faulty one-way No. 2 clutch
Leakage from "D" range fluid pressure
circuit
Clogged oil strainer
Faulty oil pump
Slippery direct clutch
Slippery 1st / reverse brake
Slippery U/D brake
Leakage from "R" range fluid pressure
circuit
Faulty 1st / reverse brake
Action
Correction / Reference Item
Inspection. If NG, replace.
Inspection. If NG, replace.
Inspection. If NG, replace.
Inspection. If NG, replace.
Inspection. If NG, replace.
Inspection. If NG, replace.
Inspection. If NG, replace.
Inspection. If NG, replace.
Inspection. If NG, replace.
Inspection. If NG, replace.
Inspection. If NG, replace.
Inspection. If NG, replace.
Inspection. If NG, replace.
Replace torque converter.
Replace.
Inspection. If NG, replace.
Inspection. If NG, replace.
Inspection. If NG, replace.
Overhaul or replace valve body assembly.
Replace.
Inspection. If NG, replace.
Inspection. If NG, replace.
Inspection. If NG, replace.
Inspection. If NG, replace.
Overhaul or replace valve body assembly.
Inspection. If NG, replace.
Yes
Go to Step 2.
Go to Step 3.
Go to applicable DTC
diag. flow.
S6RW0C5104043
No
Repair combination
meter power supply
circuit referring to
"Combination Meter
Circuit Diagram in
Section 9C".
Repair or replace.
Go to Step 4.