Firebird V8-305 5.0L (1982)
Wiper Motor: Testing and Inspection
Permanent Magnet Motor
Fig. 10 Permanent magnet non-depressed park type windshield wiper motor. Exc. Citation, Omega, Phoenix & 1982---85 Skylark (Note: The harness connector may be labeled D-C-B-A instead of 1-2-3-4)
NON-DEPRESSED PARK EXC. CITATION, OMEGA, PHOENIX & 1982---85 SKYLARK
Windshield Wipers Inoperative
1.
Rotate wiper switch to high speed position, then connect test lamp between motor terminal No. 1 and ground, Fig. 10.
2.
If lamp does not light, check fuse and replace if necessary. If fuse is satisfactory, check for open circuit in feed wire between motor and fuse block.
3.
If fuse is blown, check for short circuit in motor or wiring to control switch.
4.
If lamp lights, rotate wiper switch to low position and connect jumper wire between motor and ground.
5.
If motor operates, check ground circuit and repair as necessary. If motor does not operate, repair or replace motor as necessary.
Motor Operates But Wiper Blades Do Not
1.
Check to ensure that wiper linkage is not binding and that linkage is connected to crank arm.
