CAUTION / NOTICE / HINT
HINT:
PROCEDURE
1. | VEHICLE BROUGHT TO WORKSHOP |
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2. | CUSTOMER PROBLEM ANALYSIS |
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3. | INSPECT BATTERY VOLTAGE |
Standard Voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding.
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4. | CONNECT TECHSTREAM TO DLC3* |
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5. | CHECK AND CLEAR DTCS AND FREEZE FRAME DATA* |
(a) Refer to DTC Check / Clear.
Click here
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6. | VISUAL INSPECTION |
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7. | SELECT CHECK MODE DIAGNOSIS* |
(a) Refer to Check Mode Procedure.
Click here
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8. | PROBLEM SYMPTOM CONFIRMATION |
(a) Refer to Road Test.
Click here
Result | Proceed to |
---|---|
Symptom does not occur | A |
Symptom occurs | B |
B | ![]() | GO TO STEP 10 |
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9. | SYMPTOM SIMULATION |
(a) Refer to Symptom Simulation.
Click here
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10. | DTC CHECK* |
(a) Refer to DTC Check / Clear.
Click here
Result | Proceed to |
---|---|
DTCs are not output | A |
DTCs are output | B |
B | ![]() | GO TO STEP 20 |
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11. | BASIC INSPECTION |
(a) Refer to Park/Neutral Position Switch.
Click here
(b) Refer to Transmission Control Cable.
Click here
NG | ![]() | GO TO STEP 18 |
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12. | MECHANICAL SYSTEM TESTS |
(a) Refer to Mechanical System Tests.
Click here
NG | ![]() | GO TO STEP 17 |
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13. | HYDRAULIC TEST |
(a) Refer to Hydraulic Test.
Click here
NG | ![]() | GO TO STEP 17 |
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14. | MANUAL SHIFTING TEST |
(a) Refer to Manual Shifting Test.
Click here
NG | ![]() | GO TO STEP 16 |
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15. | PROBLEM SYMPTOMS TABLE CHAPTER 1 |
(a) Refer to Problem Symptoms Table.
Click here
NG | ![]() | GO TO STEP 21 |
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16. | PROBLEM SYMPTOMS TABLE CHAPTER 2 |
(a) Refer to Problem Symptoms Table.
Click here
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17. | COMPONENT INSPECTION |
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18. | REPAIR OR REPLACE |
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19. | CONFIRMATION TEST |
NEXT | ![]() | END |
20. | DTC CHART |
(a) Refer to Diagnostic Trouble Code Chart.
Click here
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21. | CIRCUIT INSPECTION |
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22. | IDENTIFICATION INFORMATION |
NEXT | ![]() | GO TO STEP 18 |
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Vehicle Stability Control System: Brake Hold Operated Indicator Light Circuit
DESCRIPTION The brake hold operated indicator light illuminates when the brake hold system is operating (vehicle stopped due to brake fluid pressure hold) and turns off when the brake hold system operation is finished (brake fluid pressure decreases). The brake hold system may not operate depending ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Audio And Visual System (for 12.3 Inch Display): Microphone Circuit
DESCRIPTION
The radio receiver assembly and telephone microphone assembly are connected to each other using the microphone connection detection signal lines.
Using this circuit, the radio receiver assembly sends power to the telephone microphone assembly, and the telephone microphone assembly s ...