SkyTrak 6042 Service Manual - Manual (Page 411)

9.41 Model 6042 Legacy Origin 7/02
Electrical System
If OK
Not
OK
Check for battery voltage at
wire 32 (GRY/WHT) and
wire 6B (RED/WHT) at
cab/wiper harness
connection. Check wire 1B
(BLK) ground connection.
Roof windshield wiper does
not work with switch in ON
position.
Check wire 6B (RED/WHT)
and wire 6C (RED/WHT) at
the wiper switch connection.
If OK
Check 10-amp wiper fuse.
With wiper switch ON,
check wire 9 (GRN) at wiper
motor for battery voltage.
If OK
Not
OK
If OK
Replace wiper motor.
Clean and retighten ring
terminal.
Not
OK
Check ground connection,
wire 1 (BLK) at wiper motor.
If OK
Before troubleshooting any
electrical circuit, ALWAYS
begin by checking the
following:
1. Fuses.
2. All connections relating
to circuit are clean and
tight.
Replace wiper
switch.
Not
OK
Check for battery voltage on
wiper switch connector at
wire 9 (GRN).
Replace cab/wiper
harness.
Not OK If OK
Repair or replace
cab/wiper harness.
Repair or replace
cab/wiper harness.