1995 SUBARU LEGACY Service Repair Manual

Page 1585 of 2248

SUBARU LEGACY 1995  Service Repair Manual B3M0216B
4) Measure resistance of harness connector between
TCM and body to make sure that circuit does not short.
Connector & terminal / Specified resistance:
(B56) No. 16—Body/1MΩ, or more
B3M02

Page 1586 of 2248

SUBARU LEGACY 1995  Service Repair Manual G: TROUBLE CODE 21
—ATF TEMPERATURE SENSOR—
DIAGNOSIS:
Input signal circuit of TCM to ATF temperature sensor is
open or shorted.
TROUBLE SYMPTOM:
Excessive shift shock
1. Check harness and connect

Page 1587 of 2248

SUBARU LEGACY 1995  Service Repair Manual OBD0388A
1. CHECK HARNESS AND CONNECTORS BETWEEN
TCM AND ATF TEMPERATURE SENSOR.
1) Turn ignition switch to OFF.
2) Disconnect connectors from TCM and transmission.
3) Measure resistance of harness co

Page 1588 of 2248

SUBARU LEGACY 1995  Service Repair Manual OBD0384A
3. CHECK INPUT SIGNAL FOR TCM.
1) Turn ignition switch ON (with engine OFF) and measure
signal voltage input of TCM.
2) Start and warm-up the engine. Measure signal voltage
input of TCM.
Conn

Page 1589 of 2248

SUBARU LEGACY 1995  Service Repair Manual H: TROUBLE CODE 22
—MASS AIR FLOW SIGNAL—
DIAGNOSIS:
Input signal circuit of TCM from ECM is open or shorted.
1. Check trouble code on engine side.
<Ref. to 2-7 On-Board Diagnostics II System
[T11

Page 1590 of 2248

SUBARU LEGACY 1995  Service Repair Manual B3M0365A
2. 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 1591 of 2248

SUBARU LEGACY 1995  Service Repair Manual I: TROUBLE CODE 23
—ENGINE SPEED SIGNAL—
DIAGNOSIS:
Engine speed input signal circuit is open or shorted.
TROUBLE SYMPTOM:
No lock-up (after engine warm-up)
AT OIL TEMP indicator remains on when

Page 1592 of 2248

SUBARU LEGACY 1995  Service Repair Manual OBD0409A
1. CHECK HARNESS AND 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.