Topaz AWD L4-140 2.3L HSO (VIN S) (1988)
For correct operation of the "A" pillar limit switch, the voltages should read those values shown in the following Voltage Measurement Chart.
VOLTAGE MEASUREMENT CHART
SHOULDER
STRAP
SIDE OF
CARRIER
VOLTAGE
VEHICLE
CONNECTIONS
LOCATION
READING
Driver's
Positive lead on pin 20 (BK/0),
At "A" Pillar
0 Volts
Negative lead on pin 5 (BR/Y)
Not at "A"
8 to 12 V.
Pillar
Passenger's
Positive lead on pin 20 (BK/0),
At "A" Pillar
0 Volts
Negative lead on Pin 23 (GY)
Not at "A"
8 to 12 V.
Pillar
NOTE:
IF THE ABOVE VOLTAGES ARE NOT PRESENT, THE "A" PILLAR LIMIT SWITCH MAY BE DEFECTIVE.
Figure 1
2. Check to see if the "A" pillar limit switch plunger is hung up inside the front portion of the shoulder strap track assembly. If it appears that the
plunger is stuck, insert a flat-bladed screwdriver upward between the lips of the inner and outer weatherseals and carefully free the plunger, Figure 1.