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DTC U3000:42/U3000:43/U3000:44/U3000:45/U3000:46/U3000:47/U3000:48/U3000:49/U3000:96 [BLIND SPOT MONITORING (BSM) CONTROL MODULE]

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2016 – MX-5 – i-ACTIVSENSE

DTC U3000:42/U3000:43/U3000:44/U3000:45/U3000:46/U3000:47/U3000:48/U3000:49/U3000:96 [BLIND SPOT MONITORING (BSM) CONTROL MODULE]

Description

Blind spot monitoring (BSM) control module (LH) malfunction

Detection condition

  • U3000:42

    • Blind spot monitoring (BSM) control module (LH) ROM malfunction detected with the ignition switched ON (engine off or on).

  • U3000:43

    • Blind spot monitoring (BSM) control module (LH) external RAM malfunction detected with the ignition switched ON (engine off or on).

  • U3000:44

    • Blind spot monitoring (BSM) control module (LH) internal RAM malfunction detected with the ignition switched ON (engine off or on).

  • U3000:45

    • Blind spot monitoring (BSM) control module (LH) ROM malfunction detected with the ignition switched ON (engine off or on).

  • U3000:46

    • Blind spot monitoring (BSM) control module (LH) EEPROM malfunction detected with the ignition switched ON (engine off or on).

  • U3000:47

    • Blind spot monitoring (BSM) control module (LH) monitoring system malfunction detected with the ignition switched ON (engine off or on).

  • U3000:48

    • Blind spot monitoring (BSM) control module (LH) communication circuit malfunction detected with the ignition switched ON (engine off or on).

  • U3000:49

    • Blind spot monitoring (BSM) control module (LH) voltage control circuit malfunction detected for 1 s or more with the ignition switched ON (engine off or on).

  • U3000:96

    • Blind spot monitoring (BSM) control module (LH) internal circuit malfunction detected for 1 s or more with the ignition switched ON (engine off or on).

Fail-safe

  • U3000:42

    • Blind spot monitoring (BSM) system is stopped.

  • U3000:43

    • Blind spot monitoring (BSM) system is stopped.

  • U3000:44

    • Blind spot monitoring (BSM) system is stopped.

  • U3000:45

    • Blind spot monitoring (BSM) system is stopped.

  • U3000:46

    • Blind spot monitoring (BSM) system is stopped.

  • U3000:47

    • Blind spot monitoring (BSM) system is stopped.

  • U3000:48

    • Blind spot monitoring (BSM) system is stopped.

  • U3000:49

    • Blind spot monitoring (BSM) system is stopped.

  • U3000:96

    • Blind spot monitoring (BSM) system is stopped.

Possible cause

  • Blind spot monitoring (BSM) control module (LH) malfunction

System wiring diagram

Not applicable

Diagnostic Procedure

Step

Inspection

Action

1

VERIFY IF MALFUNCTIONING LOCATION IS BLIND SPOT MONITORING (BSM) CONTROL MODULE (LH) DEPENDING ON REPEATABILITY

Yes

Replace the blind spot monitoring (BSM) control module (LH), then go to the next step.

(See BLIND SPOT MONITORING (BSM) CONTROL MODULE REMOVAL/INSTALLATION.)

No

Go to the next step.

2

VERIFY IF OTHER DTCs DISPLAYED

  • Are any other DTCs displayed?

Yes

Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.

(See DTC TABLE [BLIND SPOT MONITORING (BSM) CONTROL MODULE].)

No

DTC troubleshooting completed.

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