1. Connect the connector to the intermittent rear wiper relay.
2. Connect the negative battery cable.
3. Measure the voltage at the intermittent rear wiper relay using a voltmeter.
4. If the value are not as specified in the Terminal Voltage List (Reference), inspect the parts under "Action" and related wiring harnesses.
5. If the system does not work properly even though the parts or related wiring harnesses do not have any malfunction, replace the intermittent rear wiper relay.
|
Terminal
|
Signal
|
Connected to
|
Test condition
|
Voltage (V)/Continuity
|
Action
|
|
|---|---|---|---|---|---|---|
|
A
|
Autostop
|
Rear wiper motor
|
Rear wiper is operating (INT position or ON position)
|
Alternates
between 0 and B+
|
• Inspect R. WIP 10 A fuse
• Inspect wiper and washer switch (See WIPER AND WASHER SWITCH INSPECTION)
• Inspect rear wiper motor (See REAR WIPER MOTOR INSPECTION)
• Inspect related harness
|
|
|
Other
|
B+
|
|||||
|
D
|
GND
|
GND
|
Under any condition: inspect for continuity to ground
|
Yes
|
• Inspect GND
• Inspect related harness
|
|
|
G
|
Rear wiper switch INT
|
Rear wiper switch
|
Ignition switch at ON position
|
Rear wiper switch at INT position
|
0
|
• Inspect R. WIP 10 A fuse
• Inspect wiper and washer switch (See WIPER AND WASHER SWITCH INSPECTION)
• Inspect related harness
|
|
• Rear wiper switch at OFF position
• Rear wiper switch at ON position
|
B+
|
|||||
|
I
|
IG 2
|
R. WIP 10 A fuse
|
Ignition switch at ON position
|
B+
|
• Inspect R. WIP 10 A fuse
• Inspect related harness
|
|
|
Other
|
0
|
|||||