Subaru Legacy 2004 Service Manual page 2491

AUTOMATIC TRANSMISSION (DIAGNOSTICS)
DTC
Backup Light Relay Cir-
P0957
cuit Low
Backup Light Relay Cir-
P0958
cuit High
TCM Communication
P1601
Malfunction
AT Vehicle Speed Sen-
P1706 sor Circuit Malfunction
(Rear Wheel)
AT AWD Solenoid Valve
P1707
Circuit Malfunction
Torque Converter Tur-
P1710 bine 2 Speed Signal Cir-
cuit 2 Malfunction
ATF Temp. Sensor 2 Cir-
P1716
cuit Low
ATF Temp. Sensor 2 Cir-
P1717
cuit High
AT CAN Communication
P1718
Circuit
Lateral Acceleration
P1760 Sensor Performance
Problem
Lateral Acceleration
P1761
Sensor Circuit Low
Lateral Acceleration
P1762
Sensor Circuit High
P1798 Gear 1 Engine Brake
P1799 Interlock
SPORTS Mode Switch
P1817
Circuit (Manual Switch)
List of Diagnostic Trouble Code (DTC)
Item Content of diagnosis
Back-up relay output circuit is
open, shorted or relay OFF mal-
function
Back-up relay output circuit is
open, shorted or relay ON mal-
function
Communication Failure between
TCM and Memory Box
Rear wheel speed sensor is faulty
or input circuit, ground, power
supply is open or shorted.
AWD solenoid circuit malfunction
or AWD solenoid body malfunc-
tion
Torque converter sensor 2 mal-
function, input circuit, ground,
power open, short circuit
ATF temperature sensor 2 mal-
function, open input signal circuit
ATF temperature sensor 2 mal-
function, short input signal circuit
CAN communication line bus off
is open, EUM short circuit, ABS/
VDCCM, integrated CU malfunc-
tion
Lateral G sensor malfunction
Lateral G sensor is faulty or input
signal circuit is open.
Lateral G sensor is faulty or input
signal circuit is shorted.
Malfunction of clutch oil pressure
related to 1st engine brake, sole-
noid current malfunction
Malfunction of clutch oil pressure
which emit interlock, solenoid
current malfunction
Manual mode switch is open or
shorted, or switch malfunction
5AT(diag)-32
Reference target
<Ref. to 5AT(diag)-104, DTC P0957 BACKUP
LIGHT RELAY CIRCUIT LOW, Diagnostic Pro-
cedure with Diagnostic Trouble Code (DTC).>
<Ref. to 5AT(diag)-106, DTC P0958 BACKUP
LIGHT RELAY CIRCUIT HIGH, Diagnostic Pro-
cedure with Diagnostic Trouble Code (DTC).>
<Ref. to 5AT(diag)-108, DTC P1601 TCM
COMMUNICATION MALFUNCTION, Diagnos-
tic Procedure with Diagnostic Trouble Code
(DTC).>
<Ref. to 5AT(diag)-110, DTC P1706 AT VEHI-
CLE SPEED SENSOR CIRCUIT MALFUNC-
TION (REAR WHEEL), Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>
<Ref. to 5AT(diag)-114, DTC P1707 AT AWD
SOLENOID VALVE CIRCUIT MALFUNC-
TION, Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>
<Ref. to 5AT(diag)-116, DTC P1710 TORQUE
CONVERTER TURBINE 2 SPEED SIGNAL
CIRCUIT 2 MALFUNCTION, Diagnostic Proce-
dure with Diagnostic Trouble Code (DTC).>
<Ref. to 5AT(diag)-120, DTC P1716 ATF
TEMP. SENSOR 2 CIRCUIT LOW, Diagnostic
Procedure with Diagnostic Trouble Code
(DTC).>
<Ref. to 5AT(diag)-123, DTC P1717 ATF
TEMP. SENSOR 2 CIRCUIT HIGH, Diagnostic
Procedure with Diagnostic Trouble Code
(DTC).>
<Ref. to 5AT(diag)-125, DTC P1718 AT CAN
COMMUNICATION CIRCUIT, Diagnostic Pro-
cedure with Diagnostic Trouble Code (DTC).>
<Ref. to 5AT(diag)-126, DTC P1760 LATERAL
ACCELERATION SENSOR PERFORMANCE
PROBLEM, Diagnostic Procedure with Diag-
nostic Trouble Code (DTC).>
<Ref. to 5AT(diag)-129, DTC P1761 LATERAL
ACCELERATION SENSOR CIRCUIT LOW,
Diagnostic Procedure with Diagnostic Trouble
Code (DTC).>
<Ref. to 5AT(diag)-131, DTC P1762 LATERAL
ACCELERATION SENSOR CIRCUIT HIGH,
Diagnostic Procedure with Diagnostic Trouble
Code (DTC).>
<Ref. to 5AT(diag)-133, DTC P1798 GEAR 1
ENGINE BRAKE, Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
<Ref. to 5AT(diag)-134, DTC P1799 INTER-
LOCK, Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>
<Ref. to 5AT(diag)-135, DTC P1817 SPORTS
MODE SWITCH CIRCUIT (MANUAL
SWITCH), Diagnostic Procedure with Diagnos-
tic Trouble Code (DTC).>