Service manual

7-23
E
– +
ELEC
IGNITION SYSTEM
MAIN AND FUEL PUMP RELAY
1. Check:
• Main and fuel pump relay continuity
Faulty
→
Replace.
Checking steps:
• Connect the tester leads between the
main and fuel pump relay terminals
5
,
6
and
7
.
• Connect the terminals
2
or
3
to the pos-
itive battery terminal.
• Connect the terminal
1
to the negative
battery terminal.
• Check that there is continuity between
the main and fuel pump relay terminals.
• Check that there is no continuity between
the main and fuel pump relay terminals
after disconnecting terminals
2
,
3
or
1
.
• Connect the tester leads between the
main and fuel pump relay terminals
7
and
8
.
• Connect the terminals
4
to the negative
battery terminal.
• Connect the terminal
6
to the positive
battery terminal.
• Check that there is continuity between
the main and fuel pump relay terminals.
• Check that there is no continuity between
the main and fuel pump relay terminals
after disconnecting terminals
4
or
6
.
UP
–
+
8
7
6
5
4
3
2
1
–
+
8
7
6
5
4
3
2
1