FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Turn Signals: Description and Operation

TURN SIGNAL OPERATION
With the hazard switch in the OFF position and the ignition switch in the ON or START position, power is supplied
- through 10 A fuse (No. 27, located in the fuse block)
- to hazard switch terminal 2
- through terminal 1 of the hazard switch
- to combination flasher unit terminal 1
- through terminal 3 of the combination flasher unit
- to turn signal switch terminal 1.
Ground is supplied to combination flasher unit terminal 2 through body grounds M68, M105 and M130.

LH Turn
When the turn signal switch is moved to the LH position, power is supplied from turn signal switch terminal 2 to
- front turn signal lamp LH terminal 3
- combination meter terminal 15
- rear combination lamp LH terminal 2.
Ground is supplied to the front turn signal lamp LH terminal 1 through body grounds E3, E30 and E50.
Ground is supplied to the rear combination lamp LH terminal 4 through body grounds M68, M105 and M130.
Ground is supplied to combination meter terminal 22 through body grounds M68, M105 and M130.
With power and ground supplied, the combination flasher unit controls the flashing of the LH turn signal lamps.

RH Turn
When the turn signal switch is moved to the RH position, power is supplied from turn signal switch terminal 3 to
- front turn signal lamp RH terminal 3
- combination meter terminal 21
- rear combination lamp RH terminal 2.
Ground is supplied to the front turn signal lamp RH terminal 1 through body grounds E3, E30 and E50.
Ground is supplied to the rear combination lamp RH terminal 4 through body ground B15.
Ground is supplied to combination meter terminal 22 through body grounds M68, M105 and M130.
With power and ground supplied, the combination flasher unit controls the flashing of the RH turn signal lamps.

HAZARD LAMP OPERATION
Power is supplied at all times to hazard switch terminal 3 through:
- 10 A fuse (No. 23, located in the fuse block).
With the hazard switch in the ON position, power is supplied
- through terminal 1 of the hazard switch
- to combination flasher unit terminal 1
- through terminal 3 of the combination flasher unit
- to hazard switch terminal 5.
Ground is supplied to combination flasher unit terminal 2 through body grounds M68, M105 and M130.
Power is supplied through terminal 4 of the hazard switch to
- front turn signal lamp LH terminal 3
- combination meter terminal 15
- rear combination lamp LH terminal 2.
Power is supplied through terminal 6 of the hazard switch to
- front turn signal lamp RH terminal 3
- combination meter terminal 21
- rear combination lamp RH terminal 2.
Ground is supplied to each lamp in the same manner as for LH or RH turn operation.
With power and ground supplied, the combination flasher unit controls the flashing of hazard warning lamps.