1995 TOYOTA SUPRA Service Repair Manual

Page 593 of 2543

TOYOTA SUPRA 1995  Service Repair Manual Check operation of O/D main switch.
1. Turn ignition switch ON.
2. Check ªO/D OFFº indicator light when O/D but-
ton is pushed in to ON.
ªO/D OFFº indicator light goes off.
3. Check ªO/D OFFº in

Page 594 of 2543

TOYOTA SUPRA 1995  Service Repair Manual Check O/D main switch.
Replace O/D main switch.
Repair or replace harness or connector.
Check and replace ECM.
Check harness and connector between O/D off indicator light and ECM (See
page IN±30).
Ch

Page 595 of 2543

TOYOTA SUPRA 1995  Service Repair Manual Check voltage between terminal OD1 of ECM connector and body ground.
Measure voltage between terminal OD1 of ECM
connector  and body ground.
Voltage:  4 Ð 6 V
Connect the Check Harness A to the ECM
T

Page 596 of 2543

TOYOTA SUPRA 1995  Service Repair Manual Check voltage between terminal OD of Cruise Control ECU harness side
connector and body ground.
1. Disconnect  Cruise Control ECU connector.
2. Turn ignition switch ON.
Repair or replace harness or co

Page 597 of 2543

TOYOTA SUPRA 1995  Service Repair Manual  TE1 Terminal Circuit
CIRCUIT DESCRIPTION
ECM displays diagnostic trouble codes using the O/D OFF indicator light when terminals TE1 and E1 of
the DLC2 or DLC1 are connected.
± A340E (2JZÐGTE) AUTOM

Page 598 of 2543

TOYOTA SUPRA 1995  Service Repair Manual Check voltage between terminal TE1 and E1 of DLC2 or DLC1.
Repair or replace harness or connector.
Measure voltage between terminals TE1 and E1 of
DLC2 or DLC1.
Voltage:  4 Ð 6 V
Proceed to next circ

Page 599 of 2543

TOYOTA SUPRA 1995  Service Repair Manual  TT Terminal Circuit
CIRCUIT DESCRIPTION
Checks of ECM input and output signals related to the throttle position sensor, brakes, shift position and
other circuits can be performed by measuring the vol

Page 600 of 2543

TOYOTA SUPRA 1995  Service Repair Manual SERVICE SPECIFICATIONS
SERVICE DATA
 





Line pressure (wheel locked)         Engine idling
D position
R pos