Diagnostic procedure
RCTA INDICATOR LIGHT FLASHES WHILE NOT UNDER RCTA INDICATOR LIGHT-FLASHING CONDITIONS (BLIND SPOT MONITORING (BSM) SYSTEM) DIAGNOSTIC PROCEDURE
| Step | Inspection | Action | |
|---|---|---|---|
| 1 | DETERMINE IF MALFUNCTION CAUSE IS RCTA INDICATOR LIGHT
|
Yes | Go to the symptom troubleshooting BLIND SPOT MONITORING (BSM) WARNING LIGHT ILLUMINATES WHILE NOT UNDER LIGHT-ILLUMINATION CONDITIONS [BLIND SPOT MONITORING (BSM)]. (See BLIND SPOT MONITORING (BSM) WARNING LIGHT ILLUMINATES WHILE NOT UNDER LIGHT-ILLUMINATION CONDITIONS [BLIND SPOT MONITORING (BSM) SYSTEM] .) |
| No | Go to the next step. | ||
| 2 | VERIFY BLIND SPOT MONITORING (BSM) CONTROL MODULE DTCs
|
Yes | Repair or replace the malfunctioning part according to the applicable DTC troubleshooting. (See DTC TABLE [BLIND SPOT MONITORING (BSM) CONTROL MODULE] .) |
| No | Go to the next step. | ||
| 3 | DETERMINE IF MALFUNCTION CAUSE IS AUDIO UNIT
|
Yes | Go to the next step. |
| No | Replace the audio unit. (See AUDIO UNIT REMOVAL/INSTALLATION .) |
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| 4 | INSPECT BLIND SPOT MONITORING (BSM) CONTROL MODULE
|
Yes | The possibility that the blind spot monitoring (BSM) control module was temporarily unable to receive echo-back correctly can be considered. If the same symptom recurs repeatedly, replace the blind spot monitoring (BSM) control module. (See BLIND SPOT MONITORING (BSM) CONTROL MODULE REMOVAL/INSTALLATION .) |
| No | Replace the blind spot monitoring (BSM) control module. (See BLIND SPOT MONITORING (BSM) CONTROL MODULE REMOVAL/INSTALLATION .) |
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