4AT(diag)-52
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
M: DTC P0736 REVERSE INCORRECT RATIO
DTC DETECTING CONDITION:
Vehicle sensor, torque converter turbine speed sensor or control valve malfunction
TROUBLE SYMPTOM:
• Shift point is too high or too low.
• Excessive shift shock
• Tight corner braking phenomenon occurs.
• Gear is not shifted to reverse.
• Gear position is held by fail safe function.
Step
Check
Yes
No
1
CHECK ACCELERATOR PEDAL POSITION
SENSOR.
1) Connect the Subaru Select Monitor to the
data link connector.
2) Turn the ignition switch to ON.
3) Read the value of “Accel. opening angle”
on Subaru Select Monitor display.
Does the value of “Accel.
opening angle” change from
0% to 100% smoothly when
throttle is operated from fully
closed to fully open?
Go to step
2
.
Check the acceler-
ator pedal position
sensor circuit.
<Ref. to 4AT(diag)-
79, DTC P1708
THROTTLE POSI-
TION SENSOR
CIRCUIT LOW
INPUT, Diagnostic
Procedure with
Diagnostic Trou-
ble Code (DTC).>
2
CHECK FRONT VEHICLE SPEED SENSOR.
1) Lift up the vehicle and support with rigid
racks.
2) Start the engine.
3) Shift the select lever to “D” range and
slowly increase vehicle speed.
NOTE:
The speed difference between front and rear
wheels may light the ABS warning light, but this
indicates no malfunction. When AT control di-
agnosis is finished, perform the ABS memory
clearance procedure of on-board diagnostics
system. <Ref. to ABS(diag)-25, Clear Memory
Mode.>
Does the vehicle speed dis-
played by Subaru Select Moni-
tor roughly correspond with
vehicle speed indicated by the
combination meter?
Go to step
3
.
Check the front
vehicle speed sen-
sor circuit.
3
CHECK TORQUE CONVERTER TURBINE
SPEED SENSOR.
1) Shift the select lever to “P” or “N” range.
2) Idle the engine.
Does the value of torque con-
verter turbine speed sensor
displayed by Subaru Select
Monitor roughly correspond
with the value of tachometer in
combination meter?
There are mal-
functions in TCM,
TCM connector
poor contact, or
transmission
assembly mechan-
ical malfunction.
Check the torque
converter turbine
speed sensor cir-
cuit.
asieps_tobira.book 52 ページ 2009年10月26日 月曜日 午前9時16分
Summary of Contents for 2006 Legacy
Page 6: ...RECOMMENDED MATERIALS RM Page 1 Recommended Materials 2 asieps_tobira book 1...
Page 17: ...NT 12 Note NOTE asieps_tobira book 12...
Page 18: ...IDENTIFICATION ID Page 1 Identification 2 asieps_tobira book 1...
Page 20: ...HOW TO USE THIS MANUALS HU Page 1 How to Use This Manuals 2 asieps_tobira book 1...
Page 24: ...NOTE NT Page 1 Note 2 asieps_tobira book 1...
Page 32: ...SPC 16 OUTBACK SPECIFICATIONS asieps_tobira book 16...
Page 33: ...PRECAUTION PC Page 1 Precaution 2 asieps_tobira book 1...
Page 38: ...RM 6 Recommended Materials RECOMMENDED MATERIALS asieps_tobira book 6...
Page 39: ...PRE DELIVERY INSPECTION PI Page 1 Pre delivery Inspection 2 asieps_tobira book 1...
Page 68: ...SPECIFICATIONS SPC Page 1 LEGACY 2 2 OUTBACK 9 asieps_tobira book 1...
Page 675: ...asieps_tobira book 2...
Page 676: ...FUEL INJECTION FUEL SYSTEMS FU H4SO U5 Page 1 General Description 2 asieps_tobira book 1...
Page 699: ...FU H4SO 60 Fuel System Trouble in General FUEL INJECTION FUEL SYSTEMS asieps_tobira book 60...
Page 749: ...IN H4SO 10 Resonator Chamber INTAKE INDUCTION asieps_tobira book 10...
Page 871: ...SP H4SO 4 Accelerator Pedal SPEED CONTROL SYSTEMS asieps_tobira book 4...
Page 902: ...LUBRICATION LU H4SO U5 Page 1 General Description 2 asieps_tobira book 1...
Page 904: ...INTAKE INDUCTION IN H4SO U5 Page 1 General Description 2 asieps_tobira book 1...
Page 906: ...COOLING CO H4SO U5 Page 1 General Description 2 asieps_tobira book 1...
Page 1233: ...EN H4SO U5 diag 328 General Diagnostic Table ENGINE DIAGNOSTICS asieps_tobira book 328...
Page 1468: ...asieps_tobira book 2...
Page 1478: ...MECHANICAL ME H4SO U5 Page 1 General Description 2 asieps_tobira book 1...
Page 1480: ...SPEED CONTROL SYSTEMS SP H4SO U5 Page 1 General Description 2 asieps_tobira book 1...
Page 1482: ...EXHAUST EX H4SO U5 Page 1 General Description 2 asieps_tobira book 1...
Page 1575: ...EN H4DOTC diag 322 General Diagnostic Table ENGINE DIAGNOSTICS asieps_tobira book 322...
Page 1856: ...EX H4DOTC 14 Muffler EXHAUST asieps_tobira book 14...
Page 1897: ...FU H4DOTC 64 Fuel System Trouble in General FUEL INJECTION FUEL SYSTEMS asieps_tobira book 64...
Page 2180: ...asieps_tobira book 2...
Page 2192: ...STARTING CHARGING SYSTEMS SC H4DOTC Page 1 General Description 2 asieps_tobira book 1...
Page 2327: ...LU H4DOTC 26 Engine Lubrication System Trouble in General LUBRICATION asieps_tobira book 26...
Page 2328: ...SPEED CONTROL SYSTEMS SP H4DOTC Page 1 General Description 2 asieps_tobira book 1...
Page 2341: ...CO H6DO 26 Engine Cooling System Trouble in General COOLING asieps_tobira book 26...
Page 2366: ...EC H6DO 16 PCV Valve EMISSION CONTROL AUX EMISSION CONTROL DEVICES asieps_tobira book 16...
Page 2742: ...EX H6DO 10 Muffler EXHAUST asieps_tobira book 10...
Page 2788: ...FU H6DO 60 Fuel System Trouble in General FUEL INJECTION FUEL SYSTEMS asieps_tobira book 60...
Page 3034: ...asieps_tobira book 2...
Page 3049: ...IG H6DO 8 Ignition Coil IGNITION asieps_tobira book 8...
Page 3050: ...STARTING CHARGING SYSTEMS SC H6DO Page 1 General Description 2 asieps_tobira book 1...
Page 3054: ...IN H6DO 10 Resonator Chamber INTAKE INDUCTION asieps_tobira book 10...
Page 3077: ...SPEED CONTROL SYSTEMS SP H6DO Page 1 General Description 2 asieps_tobira book 1...
Page 3277: ...4AT 124 Transmission Control Device AUTOMATIC TRANSMISSION asieps_tobira book 124...
Page 3384: ...5AT 106 Transmission Control Device AUTOMATIC TRANSMISSION asieps_tobira book 106...
Page 3675: ...asieps_tobira book 2...
Page 3723: ...5MT 80 General Diagnostic Table MANUAL TRANSMISSION AND DIFFERENTIAL asieps_tobira book 80...
Page 3798: ...CS 42 General Diagnostic Table CONTROL SYSTEMS asieps_tobira book 42...
Page 3926: ...BR 9 General Description BRAKE 6 BRAKE BOOSTER 1 Brake booster BR 00443 1 asieps_tobira book 9...
Page 3986: ...FS 26 General Diagnostic Table FRONT SUSPENSION asieps_tobira book 26...
Page 4000: ...PB 10 General Diagnostic Table PARKING BRAKE asieps_tobira book 10...
Page 4063: ...asieps_tobira book 2...
Page 4065: ...asieps_tobira book 4...
Page 4091: ...RS 24 General Diagnostic Table REAR SUSPENSION asieps_tobira book 24...
Page 4139: ...TC 14 Transfer Clutch Pressure Test TRANSFER CASE asieps_tobira book 14...
Page 4298: ...WT 14 General Diagnostic Table WHEEL AND TIRE SYSTEM asieps_tobira book 14...