1997 SUBARU LEGACY Service Repair Manual

Page 2441 of 3342

SUBARU LEGACY 1997  Service Repair Manual I: TROUBLE CODE 24
—DUTY SOLENOID C—
DIAGNOSIS:
Output signal circuit of duty solenoid C is open or shorted.
TROUBLE SYMPTOM:
Excessive“braking”in tight corners
1. Check harness and connectors

Page 2442 of 3342

SUBARU LEGACY 1997  Service Repair Manual B3M0230B
1. CHECK HARNESS AND CONNECTORS BETWEEN
TCM AND DUTY SOLENOID C.
1) Turn ignition switch to OFF.
2) Disconnect connectors from TCM and transmission.
3) Measure resistance of harness connector

Page 2443 of 3342

SUBARU LEGACY 1997  Service Repair Manual J: TROUBLE CODE 25
—TORQUE CONTROL SIGNAL—
DIAGNOSIS:
Torque control signal is not emitted from TCM.
The signal circuit is open or shorted.
1. Check harness connector between TCM and
ECM.
OK
No

Page 2444 of 3342

SUBARU LEGACY 1997  Service Repair Manual B3M0478A
1. CHECK HARNESS CONNECTOR BETWEEN TCM
AND ECM.
1) Turn ignition switch to OFF.
2) Disconnect connectors from TCM and ECM.
3) Measure resistance of harness connector between
TCM and ECM.
Conn

Page 2445 of 3342

SUBARU LEGACY 1997  Service Repair Manual K: TROUBLE CODE 31
—THROTTLE POSITION SENSOR—
DIAGNOSIS:
Input signal circuit of throttle position sensor is open or
shorted.
TROUBLE SYMPTOM:
Shift point too high or too low; engine brake not eff

Page 2446 of 3342

SUBARU LEGACY 1997  Service Repair Manual OBD0507A
1. CHECK HARNESS CONNECTOR BETWEEN TCM
AND THROTTLE POSITION SENSOR.
1) Turn ignition switch to OFF.
2) Disconnect connector from TCM and throttle position
sensor.
3) Measure resistance of ha

Page 2447 of 3342

SUBARU LEGACY 1997  Service Repair Manual B3M0383
(5) Designate mode using function key.
(6) Read data on Subaru select monitor.
Function mode: F09
SPECIFIED DATA:
0.5±0.2 V (Throttle fully closed.)
4.6±0.3 V (Throttle fully open.)
[Must be

Page 2448 of 3342

SUBARU LEGACY 1997  Service Repair Manual L: TROUBLE CODE 32
—VEHICLE SPEED SENSOR 1—
DIAGNOSIS:
Input signal circuit of TCM is open or shorted.
TROUBLE SYMPTOM:
No locking-up or excessive tight corner“braking”
1. Check harness connec