PREPARATION a Remove the No1 lower panel See page BO82 b Start the engine CHECK

Preparation a remove the no1 lower panel see page

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PREPARATION: (a) Remove the No.1 lower panel (See page BO–82 ). (b) Start the engine. CHECK: Measure voltage between terminals RRO and FRO of absorber control ECU connector and body ground while driving. OK: Voltage: 1.5 – 8 V OK Proceed to next circuit inspection shown on problem symptoms table (See page DI–203 ). NG 2 Check speed sensor (See page DI–232 or DI–273 ). NG Repair or replace harness, connector, speed sensor or rotor. OK 3 Check harness and connectors between absorber control ECU and ABS ECU or ABS & TRAC ECU (See page IN–27 ). NG Repair or replace harness or connector. OK Check and replace absorber control ECU, ABS ECU or ABS & TRAC ECU.
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W03891 Steering Sensor B–R J15 Absorber Control ECU SS1 Instrument Panel J/B J8 Battery A Junction Connector SS2 J9 1J 1J Junction Connector R–G R W–B W–B W–B W–B A24 A24 A A A II 8 7 1 7 8 2 17 16 W03873 AB0119 F00252 (–) SS1 SS2 (+) ON DIAGNOSTICS ELECTRIC MODULATED SUSPENSION DI–211 363 AuthorĂ: DateĂ: 1997 LEXUS ES300 (RM511U) DTC 36 Steering Sensor Circuit CIRCUIT DESCRIPTION DTC No. DTC Detecting Condition Trouble Area 36 Steering angle is 36 ° or larger signal is not input. D Battery D Steering sensor D Open or short circuit in between absorber control ECU and steering sensor D Absorber control ECU WIRING DIAGRAM INSPECTION PROCEDURE 1 Check voltage between terminals SS1 and SS2 of absorber control ECU connec- tor and body ground. PREPARATION: (a) Remove the No.1 lower panel (See page BO–82 ). (b) Turn the ignition switch ON. CHECK: Measure voltage between terminals SS1 and SS2 of absorber control ECU connector and body ground when steering wheel is turned slowly. OK: Changes between 1 V and approx. 3.5 V OK Proceed to next circuit inspection shown on problem symptoms table (See page DI–203 ). DI0AL–01
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W00346 AB0119 F00254 1 2 ON W00347 2 1 7 8 2 DI–212 DIAGNOSTICS ELECTRIC MODULATED SUSPENSION 364 AuthorĂ: DateĂ: 1997 LEXUS ES300 (RM511U) NG 2 Check voltage between terminals 1 and 2 of steering sensor connector. PREPARATION: (a) Remove the steering wheel lower No.2 and No.3 covers, steering wheel pad, steering wheel column upper and lower covers (See page SR–11 ). (b) Disconnect the steering sensor connector. (c) Turn the ignition switch ON. CHECK: Measure voltage between terminals 1 and 2 of steering sensor connector. OK: Voltage: 10 – 14 V NG Check and repair harness and connectors be- tween battery and steering sensor. OK 3 Check steering sensor. PREPARATION: Apply battery positive voltage between terminals 1 and 2. CHECK: Measure the resistance between the terminal 2 and terminals 7 and 8 of steering sensor connector when the rotating part of steering sensor is turned slowly. OK: Changes between 0 and NG Replace steering sensor. OK 4 Check harness and connectors between absorber control ECU and steering sen- sor (See page IN–27 ).
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DIAGNOSTICS ELECTRIC MODULATED SUSPENSION DI–213 365 AuthorĂ: DateĂ: 1997 LEXUS ES300 (RM511U) NG Repair or replace harness or connector.
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