4. With the connector still disconnected, make these input tests at the connector.
• If any test indicates a problem, find and correct the cause, then recheck the system.
• If all the input tests prove OK, go to step 5.
Cavity
Wire
1
GRN
3
LT GRN/
BLK
5. Reconnect the rear window wiper intermittent control unit and make these input tests.
• If any test indicates a problem, find and correct the cause, then recheck the system.
• If all the input tests prove OK, the control unit must be faulty, replace it.
Cavity
Wire
8
YEL/GRN
2
BLK
5
BLU/WHT
4
PNK
Test Condition
Test: Desired result
Ignition switch
Attach to ground:
ON (II)
Rear window wiper motor
should run.
Ignition switch
Check for continuity to ground:
ON (II) and jump
The meter should alternate
terminal No. 1 to
from continuity to ground to
ground
open.
Test Condition
Test: Desired result
Ignition switch
Check for voltage to ground:
ON (II)
There should be battery voltage.
Under all
Check for continuity to ground:
conditions
There should be continuity.
Ignition switch
Check for voltage to ground:
ON (II) and rear
There should be battery voltage.
window wiper
switch ON
Ignition switch
Check for voltage to ground:
ON (II) and rear
There should be battery voltage.
window washer
switch ON
Possible cause if result is not
obtained
•
Blown No. 11 (10A) fuse in
the driver's under-dash fuse/
relay box
•
Faulty rear window wiper
motor
•
An open in the wire
•
Blown No. 11 (10A) fuse in
the driver's under-dash fuse/
relay box
•
Faulty rear window wiper
motor
•
An open in the wire
Possible cause if result is not
obtained
•
Blown No. 11 (10A) fuse in
the driver's under-dash fuse/
relay box
•
An open in the wire
•
Poor ground (G552)
•
An open in the wire
•
Blown No. 11 (10A) fuse in
the driver's under-dash fuse/
relay box
•
Faulty rear window wiper
switch
•
An open in the wire
•
Blown No. 11 (10A) fuse in
the driver's under-dash fuse/
relay box
•
Faulty rear window wiper
switch
•
An open in the wire
22-225