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2008 - MX-5 - Body and Accessories

FLASHER CONTROL MODULE INSPECTION

1. Remove the flasher control module with the connector still connected.
2. Measure the voltage at each terminal.

Terminal Voltage Table (Reference)



Terminal

Signal name

Connected to

Measured condition

Voltage (V)

Inspection item(s)

A

Power supply

HAZARD 10 A fuse

Under any condition

B+

  • HAZARD 10 A fuse

  • Related wiring harnesses

D

Flasher control module output

Turn light (LH)

Turn light switch (LH) is on.

Turn light (LH) flashes.

Alternates between 1.0 or less and B+

  • Turn light (LH)

  • Related wiring harnesses

Hazard warning switch is on.

Except above

1.0 or less

F

GND

Body ground

Under any condition

1.0 or less

  • GND

G

Flasher control module output

Turn light (RH)

Turn light switch (RH) is on.

Turn light (RH) flashes.

Alternates between 1.0 or less and B+

  • Turn light (RH)

  • Related wiring harnesses

Hazard warning switch is on.

Except above

1.0 or less

H

Hazard warning switch input

Hazard warning switch

Hazard warning switch is on.

1.0 or less

Hazard warning switch is off.

B+

I

Turn switch (RH) input

Turn switch

Turn the ignition switch to the ON position.

Turn switch (RH) is on.

B+

Except above

1.0 or less

J

Turn switch (LH) input

Turn switch

Turn the ignition switch to the ON position.

Turn switch (LH) is on.

B+

Except above

1.0 or less




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