Wiper Does Not Operate In Lo Or Hi Position; Wiper Automatic Park Function Does Not Work - Mazda MX-5 1990 Workshop Manual

s
WINDSHIELD WIPER AND WASHER
Wiper does not operate in Lo or HI position
I'
Check WIPER 20A fuse
OK
Turn ignition switch ON
Check for 12V at terminal-wire (L) of windshield wiper
switch connector
OK
Check for 12V at terminal-wires (UR) and (UW) of
switch connector with switch, as shown
• La: (L/W) 12V
• Hi : (UR) 12V
OK
Check for 12V at terminal-wires (UR) and (UW) of wiper
motor connector with switch, as shown
• Lo: (LlW) 12V
• Hi : (L/R) 12V
OK
Check for continuity of motor terminal-wire
(Bf
to. ground
I
Wiper automatic park function does not work
I
Turn ignition switch ON
Check for 12V at terminal-wire (L) of wiper motor con-
nector
8-32
NG
{ Short circuit
NG
: Repair harness (Fuse box-Switch)
NG
I
Check windshield wiper switch (Refer to Section T)
NG
I
Repair (LlW) or (LlR) wire harness
I
(Switch-Wiper motor)
NG
I
Repair brush plate holder (Refer to page S-37)
I
OK
I
Check wiper motor (Refer to page S-34)
05UOSX-047
NO
I
I
Repair harness (Fuse box-Wiper motor)
I
OKI
I
Check wiper motor (Refer to page S-34)
I
05UOSX-048
-.