OK Front absorber control actuator Terminal A11 or A12 1 and A11 or A12 2 124

Ok front absorber control actuator terminal a11 or

This preview shows page 205 - 210 out of 584 pages.

OK: Front absorber control actuator: Terminal A11 or A12 – 1 and A11 or A12 – 2 12.4 – 13.6 Terminal A11 or A12 – 1 and A11 or A12 – 3 12.4 – 13.6 Terminal A11 or A12 – 1 and A11 or A12 – 4 12.4 – 13.6 Terminal A11 or A12 – 1 and A11 or A12 – 5 12.4 – 13.6 Rear absorber control actuator: Terminal A35 or A36 – 1 and A35 or A36 – 2 12.4 – 13.6 Terminal A35 or A36 – 1 and A35 or A36 – 3 12.4 – 13.6 Terminal A35 or A36 – 1 and A35 or A36 – 4 12.4 – 13.6 Terminal A35 or A36 – 1 and A35 or A36 – 5 12.4 – 13.6 CHECK: Front absorber control actuator: Check continuity between each terminal of absorber control ac- tuator and sub–wire harness. OK: Terminals 1 and 4 Continuity Terminals 2 and 5 Continuity Terminals 3 and 1 Continuity Terminals 4 and 2 Continuity Terminals 5 and 3 Continuity NG Replace absorber control actuator or absorber control actuator sub–wire harness. OK
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DIAGNOSTICS ELECTRIC MODULATED SUSPENSION DI–207 359 AuthorĂ: DateĂ: 1997 LEXUS ES300 (RM511U) 4 Check harness and connectors between absorber control ECU and absorber control actuator, absorber control actuator and body ground (See page IN–27 ). NG Repair or replace harness or connector. OK Proceed to next circuit inspection shown on problem symptoms table (See page DI–203 ).* *: However, when DTC 21 or 23 is displayed, check and replace absorber control ECU.
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DI–208 DIAGNOSTICS ELECTRIC MODULATED SUSPENSION 360 AuthorĂ: DateĂ: 1997 LEXUS ES300 (RM511U) DTC 31 Acceleration Sensor Circuit CIRCUIT DESCRIPTION DTC No. DTC Detecting Condition Trouble Area 31 Acceleration sensor signal malfunction. D Absorber control ECU (Acceleration sensor is a built–in the equipment) INSPECTION PROCEDURE As the deceleration sensor is a built–in the equipment for absorber control ECU, replace them as a unit. DI0AJ–01
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W03890 ABS ECU or ABS & TRAC ECU Absorber Control ECU GR–R FRO w/ ABS 1 FRO RRO RRO GR–R GR–L GR–L w/ ABS w/ ABS & TRAC w/ ABS & TRAC 6 6 6 15 19 18 20 A23 A19 IM3 A23 A24 A19 A24 IM3 DIAGNOSTICS ELECTRIC MODULATED SUSPENSION DI–209 361 AuthorĂ: DateĂ: 1997 LEXUS ES300 (RM511U) DTC 34, 35 Speed Sensor Circuit CIRCUIT DESCRIPTION DTC No.* DTC Detecting Condition Trouble Area 34 35 Vehicle speed is 12 mph (20 km/h) or higher signal is not input. D Right front and right rear speed sensor D Open or short circuit in between absorber control ECU and ABS ECU or ABS & TRAC ECU D Open or short circuit in between ABS ECU or ABS & TRAC ECU and ABS speed sensor D Error in other system that uses the same speed sensor signal D ABS ECU or ABS & TRAC ECU D Absorber control ECU *: Code 34 corresponds to right front speed sensor circuit. Code 35 corresponds to right rear speed sensor circuit. WIRING DIAGRAM INSPECTION PROCEDURE HINT: D When DTC ”34” is displayed, check the right front speed sensor circuit. D When DTC ”35” is displayed, check the right rear speed sensor circuit. DI0AK–01
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W03880 AB0119 F00253 RRO ON FRO (+) (–) DI–210 DIAGNOSTICS ELECTRIC MODULATED SUSPENSION 362 AuthorĂ: DateĂ: 1997 LEXUS ES300 (RM511U) 1 Check voltage between terminals RRO and FRO of absorber control ECU con- nector and body ground.
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