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Contents Wiring diagrams Section: Collision/avoidance All sections

Intuitive Parking Assist System (Dianostic Codes & Circuit Tests): Other Lexus LX J200

Collision/avoidance ~833 words

PROCEDURE

  1. CHECK FOR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . RESULT Result Proceed to DTC C1AE1 is output A No DTC is output B B --> See step 4 A: Go to next step
  2. REPLACE NO. 1 ULTRASONIC SENSOR LH Replace the No. 1 ultrasonic sensor LH with a normally functioning sensor. Refer to «REMOVAL»(ref-385272-S14145684962011021400000) . NEXT: Go to next step
  3. CHECK FOR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . RESULT Result Proceed to DTC C1AE1 is output A No DTC is output B B --> END A --> See step 5
  4. USE SIMULATION METHOD TO CHECK. Refer to «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(ref-385196-S04310778802011021400000)
  5. REPLACE PARKING ASSIST ECU. Refer to «REMOVAL»(ref-385272-S26740711142011021400000)
  1. CHECK FOR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . RESULT Result Proceed to DTC C1AE4 is output A No DTC is output B B --> See step 4 A: Go to next step
  2. REPLACE NO. 1 ULTRASONIC SENSOR RH Replace the No. 1 ultrasonic sensor RH with a normally functioning sensor. Refer to «REMOVAL»(ref-385272-S14145684962011021400000) . NEXT: Go to next step
  3. CHECK FOR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . RESULT Result Proceed to DTC C1AE4 is output A No DTC is output B B --> END A --> See step 5
  4. USE SIMULATION METHOD TO CHECK. Refer to «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(ref-385196-S04310778802011021400000)
  5. REPLACE PARKING ASSIST ECU. Refer to «REMOVAL»(ref-385272-S26740711142011021400000)
  1. CHECK FOR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . RESULT Result Proceed to DTC C1AE6 is output A No DTC is output B B --> See step 4 A: Go to next step
  2. REPLACE NO. 2 ULTRASONIC SENSOR LH Replace the No. 2 ultrasonic sensor LH with a normally functioning sensor. Refer to «REMOVAL»(ref-385272-S21530046302011021400000) . NEXT: Go to next step
  3. CHECK FOR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . RESULT Result Proceed to DTC C1AE6 is output A No DTC is output B B --> END A --> See step 5
  4. USE SIMULATION METHOD TO CHECK. Refer to «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(ref-385196-S04310778802011021400000)
  5. REPLACE PARKING ASSIST ECU. Refer to «REMOVAL»(ref-385272-S26740711142011021400000)
  1. CHECK FOR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . RESULT Result Proceed to DTC C1AE7 is output A No DTC is output B B --> See step 4 A: Go to next step
  2. REPLACE NO. 3 ULTRASONIC SENSOR LH Replace the No. 3 ultrasonic sensor LH with a normally functioning sensor. Refer to «REMOVAL»(ref-385272-S21530046302011021400000) . NEXT: Go to next step
  3. CHECK FOR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . RESULT Result Proceed to DTC C1AE7 is output A No DTC is output B B --> END A --> See step 5
  4. USE SIMULATION METHOD TO CHECK. Refer to «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(ref-385196-S04310778802011021400000)
  5. REPLACE PARKING ASSIST ECU. Refer to «REMOVAL»(ref-385272-S26740711142011021400000)
  1. CHECK FOR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . RESULT Result Proceed to DTC C1AE8 is output A No DTC is output B B --> See step 4 A: Go to next step
  2. REPLACE NO. 3 ULTRASONIC SENSOR RH Replace the No. 3 ultrasonic sensor RH with a normally functioning sensor. Refer to «REMOVAL»(ref-385272-S21530046302011021400000) . NEXT: Go to next step
  3. CHECK FOR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . RESULT Result Proceed to DTC C1AE8 is output A No DTC is output B B --> END A --> See step 5
  4. USE SIMULATION METHOD TO CHECK. Refer to «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(ref-385196-S04310778802011021400000)
  5. REPLACE PARKING ASSIST ECU. Refer to «REMOVAL»(ref-385272-S26740711142011021400000)
  1. CHECK FOR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . RESULT Result Proceed to DTC C1AE9 is output A No DTC is output B B --> See step 4 A: Go to next step
  2. REPLACE NO. 2 ULTRASONIC SENSOR RH Replace the No. 2 ultrasonic sensor RH with a normally functioning sensor. Refer to «REMOVAL»(ref-385272-S21530046302011021400000) . NEXT: Go to next step
  3. CHECK FOR DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . Check for DTCs. Refer to «DTC CHECK / CLEAR»(ref-385277-S13441709982011021400000) . RESULT Result Proceed to DTC C1AE9 is output A No DTC is output B B --> END A --> See step 5
  4. USE SIMULATION METHOD TO CHECK. Refer to «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(ref-385196-S04310778802011021400000)
  5. REPLACE PARKING ASSIST ECU. Refer to «REMOVAL»(ref-385272-S26740711142011021400000)