Mazda MX-5 1990 Workshop Manual page 643

LIGHTING SYSTEM
T
STOPLIGHT
SWITCH
05UOTX-127
05UOTX-128
Adjustment
Stoplight switch
1. Adjust the brake pedal height. (Refer to Section P.)
2. Disconnect the stoplight switch connector.
3. Loosen the stoplight switch locknut.
4. Turn the stoplight switch until it contacts the pedal arm.
Turn an additional 112 turn.
5. Tighten the locknut.
Locknut tightening torque:
14-18 N·m (1.4-1.8 m-kg, 120-156 in-Ib)
Inspection
Stoplight switch
1. Disconnect the stoplight switch connector.
2. Check continuity between terminals of the switch.
Inspection condition
a
Terminal
b
Brake pedal depressed 0
Brake pedal released
0--0: Indicates continUity
3. If not as specified, replace the stoplight switch.
T-61