MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Body & Paint

Front Seats

501-10A Front Seats

2016 MustangReference 989 / 6,619HTML edition
← Chapter contentsProcedure contents

No

GO to A5

A5 CHECK THE SEAT HORIZONTAL MOTOR CIRCUIT FOR AN OPEN

Disconnect: Passenger Seat Control Switch C3190. Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C3190-1

C332-3

C3190-2

C332-1

Are the resistances less than 3 ohms?

Yes

INSTALL a new passenger seat control switch. REFER to: Front Seat Control Switch (501-10A Front Seats, Removal and Installation). GO to A10

No

REPAIR the circuit in question. GO to A10

A6 CHECK FOR VOLTAGE TO THE SEAT FRONT HEIGHT MOTOR

Disconnect: Passenger Seat Front Height Motor C3074.

NOTE: The voltage being measured changes polarity depending upon which direction the seat control switch is activated. While pushing the front height switch upward and downward, measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C3074-1

C3074-3

Is the voltage greater than 11 volts when the seat control switch is operated in both directions?

Yes

INSTALL a new passenger seat track. REFER to: Front Seat Track (501-10A Front Seats, Removal and Installation). GO to A10

No

GO to A7

A7 CHECK THE SEAT FRONT HEIGHT MOTOR CIRCUIT FOR AN OPEN

Disconnect: Passenger Seat Control Switch C3190. Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C3190-6

C3074-3

C3190-5

C3074-1

Are the resistances less than 3 ohms?

Yes

INSTALL a new passenger seat control switch. REFER to: Front Seat Control Switch (501-10A Front Seats, Removal and Installation). GO to A10

No

REPAIR the circuit in question. GO to A10

A8 CHECK FOR VOLTAGE TO THE SEAT REAR HEIGHT MOTOR

Disconnect: Passenger Seat Rear Height Motor C3075.

NOTE: The voltage being measured changes polarity depending upon which direction the seat control switch is activated. While pushing the rear height switch upward and downward, measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C3075-1

C3075-3

Is the voltage greater than 11 volts when the seat control switch is operated in both directions?

Source reference 989

2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.