ELECTRICAL COMPONENTS
8-180
Second step:
Windshield drive unit relay (up)
First step:
Second step:
EAS28050
CHECKING THE RELAY UNIT (DIODE)
1. Check:
• Relay unit (diode)
Out of specification → Replace.
The pocket tester and the analog pocket tester
readings are shown in the following table.
1. Positive battery terminal
2. Negative battery terminal
3. Positive tester probe
4. Negative tester probe
5. Negative tester probe
Result
No continuity
(between “3” and “4”)
Continuity
(between “3” and “5”)
1. Positive tester probe
2. Negative tester probe
3. Negative tester probe
Result
Continuity
(between “1” and “2”)
No continuity
(between “1” and “3”)
1. Positive battery terminal
2. Negative battery terminal
3. Positive tester probe
4. Negative tester probe
5. Negative tester probe
Result
No continuity
(between “3” and “4”)
Continuity
(between “3” and “5”)
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
+
R
B
Br
P/B
1
2
3
5
4
Br/G