TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.171
BE/Body Electrical Systems172 / 203
p.173
Check actuator motor. — MK4 Supra Body Electrical Systems, page 172
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BE–172 BODY ELECTRICAL SYSTEM – CRUISE CONTROL SYSTEM 1 Check actuator motor. 5 4 7 6 Deceleration Side Acceleration Side Control Plate N08717 N08713 P (1) Remove cruise control actuator. (2) Disconnect actuator connector. C (1) Connect positive (+) lead to terminal 5 and negative (–) lead to terminal 4 of actuator connector. (Magnet clutch ON) (2) When battery positive voltage is applied to each of the actuator connector terminals check that the con- trol plate moves smoothly without hesitating. O——O Connect Terminal Moving Positive Negative 6 7 direction (+) (–) Acceleration O O side O O Deceleration O O side O——O (3) With the motor rotating as in 2., check that the mo– tor is stopped by limit switches when the control plate moves to fully opened or fully closed position. OK NG Replace actuator assembly. 2 Check harness and connectors between cruise control ECU and actuator motor (See page IN–30). OK NG Repair or replace harness or connector. Proceed to next circuit inspection shown on matrix chart (See page BE–170). However, when diag. trouble code 11, 14, 41 is displayed, check and replace cruise control ECU.