Stoplights Does Not Operate (One Only). - Mazda MX-5 1990 Workshop Manual

T
8TOPLIG~
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Removal I Installation
LIGHTING SYSTEM
Symptom: Stoplights does not operate (one only).
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STOPLIGHT
'1
05UOTX-125
Step 1
Check the stoplight bulb of the faulty side.
If a bulb is burned replace
it.
If the bulb is OK, go to Step 2.
Step 2
05UOTX-124
Measure the voltage at the following terminal-wires of the faulty
stoplight connector.
Inspection
Wire Voltage Action
condition
12V Next check wire (8)
(G)
OV
Repair wire (G)
Brake pedal
(Stoplight switch-Stoplight)
depressed
12V Repair ground wire (8)
(8)
OV
Check for poor connection of con-
nectors
Remove and install as shown in the figure.
STOPLIGHT (LH AND RH) HIGH-MOUNT STOPLIGHT
9MUOTX-158
T-60