AUTOMATIC TRANSMISSION
7B-11
DIAGNOSIS TABLE
Condition
Possible Cause
Correction
Low fluid level.
Fluid coming out of oil filler tube.
External fluid leak.
Adjust fluid level.
Repair leak.
L
UID
Fluid coming out of
oil filler tube.
Fluid level too high.
Coolant in transmission fluid.
Breather hose pinched.
Adjust level.
Replace oil cooler.
Correct piping.
S
MISSION FL
U
External fluid leaks
in the area of torque
converter housing.
Leaking torque converter.
Converter housing oil seal.
Converter housing to case seal.
Loose fastening bolts.
Replace torque converter.
Replace oil seal.
Replace seal.
Tighten bolts.
N
CERNS TRAN
S
External fluid leaks
in the area of
transmission case.
Manual select shaft seal.
Cooler fittings.
Oil filler tube O-ring.
Line pressure gauge connection.
Electrical connector O-ring.
Replace oil seal.
Tighten fastening bolt.
Replace O-ring.
Tighten plug.
Replace O-ring.
CO
N
Low fluid pressure.
Low fluid level.
Clogged oil pump screen.
Leak in oil pressure circuit.
Pressure regulator valve malfunction.
Adjust fluid level.
Wash screen.
Overhaul.
Overhaul oil pump.
High fluid pressure.
Pressure regulator valve malfunction.
Overhaul oil pump.
ST
ARTING
Unable to run in all
ranges.
Low A/T fluid level.
Wear in oil pump.
Seizure in oil pump.
Regulator valve stuck.
Oil strainer clogged.
Planetary gear seizure, damage.
Fluid pressure leakage to forward clutch
due to worn oil pump bushing.
Fluid pressure leakage to forward clutch
due to worn or damaged input shaft
seal ring.
Internal failure of torque converter.
Defective manual valve.
Fill A/T fluid to specified level.
Replace.
Replace.
Replace.
Wash strainer.
Repair or replace.
Replace.
Replace.
Replace.
Replace.
Unable to run in 1st
gear in D and 2
ranges, excessive
slippage.
Fluid pressure leakage to forward clutch
due to worn or damaged input shaft
seal ring.
Forward clutch slippage.
Defective one-way clutch.
Replace.
Replace.
Replace.
Summary of Contents for RA410
Page 262: ...ENGINE MECHANICAL 6A4 3...
Page 388: ...ENGINE AND EMISSION CONTROL SYSTEM 6E1 23 Blank...
Page 392: ...ENGINE AND EMISSION CONTROL SYSTEM 6E1 27 Fig for Step 3 2 3 1...
Page 399: ...6E1 34 ENGINE AND EMISSION CONTROL SYSTEM Fig for Step 2...
Page 552: ...AUTOMATIC TRANSMISSION 7B 25...
Page 553: ...7B 26 AUTOMATIC TRANSMISSION...
Page 663: ...BODY SERVICE 9 21 BUMPERS Front bumper Rear bumper...
Page 761: ...Prepared by Overseas Service Department 1st Ed May 1998 Printed in Japan Printing May 1999 610...