FLASHER CONTROL MODULE INSPECTION

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1.  Remove the flasher control module with the connector connected. (See FLASHER CONTROL MODULE REMOVAL/INSTALLATION.)

2.  Measure the voltage at each terminal is as indicated in the Terminal Voltage Tables.

•  If the voltage or continuity is not as specified in the Terminal Voltage Table, inspect the parts under “Inspection item (s)”.
―  If the system does not work properly even though the parts or related wiring harnesses do not have any malfunction, replace the flasher control module.


Terminal Voltage Table (Reference)

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Terminal

Signal name

Connected to

Measured condition

Voltage (V)/Continuity

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
•  Related wiring harnesses
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+
•  Turn switch
•  Related wiring harnesses
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+
•  Turn switch
•  Related wiring harnesses
Except above
1.0 or less