1995 TOYOTA SUPRA Service Repair Manual

Page 473 of 2543

TOYOTA SUPRA 1995  Service Repair Manual Pattern
Disconnect  the pattern select switch connector.
Check pattern select switch.
Repair or replace harness or connector.
Resistance
MANU0  (continuity)
NORM
Check and replace ECM.
Measure resist

Page 474 of 2543

TOYOTA SUPRA 1995  Service Repair Manual O D Main Switch & O D OFF Indicator Light Circuit
CIRCUIT DESCRIPTION
The O/D main switch contacts go off when the switch is pushed in and come on when it is pushed out. In O/D
main switch OFF positio

Page 475 of 2543

TOYOTA SUPRA 1995  Service Repair Manual INSPECTION PROCEDURE
O/D OFF indicator light does not light up.
Turn ignition switch ON.
Check ªO/D OFFº indicator light when O/D
main switch is pushed in to ON.
Check operation of O/D main switch.

Page 476 of 2543

TOYOTA SUPRA 1995  Service Repair Manual Disconnect  the O/D main switch connector.
Measure resistance between terminals 2 and 4
of O/D main switch connector.
Check O/D main switch.
O/D Main SwitchResistance
ON
0  (continuity)OFF
8 (open)

Page 477 of 2543

TOYOTA SUPRA 1995  Service Repair Manual O D Cancel Signal Circuit
CIRCUIT DESCRIPTION
While driving with cruise control activated, in order to minimize gear shifting and provide smooth uphill cruising,
overdrive may be prohibited temporaril

Page 478 of 2543

TOYOTA SUPRA 1995  Service Repair Manual Disconnect  Cruise Control ECU connector.
Turn ignition switch ON.
Repair or replace harness or connector.
Check and replace ECM.
Check voltage between terminal OD of Cruise Control ECU harness side
c

Page 479 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.
± AT340E (2JZ±GE) AUTOMA

Page 480 of 2543

TOYOTA SUPRA 1995  Service Repair Manual INSPECTION PROCEDURE
Repair or replace harness or connector.
Check and replace ECM.
Check voltage between terminal TE1 and E1 of DLC2 or DLC1.
Measure voltage between terminals TE1 and E1
of DLC2 or D