Power Relay Test - Honda Civic 2002-2003 Service Manual

Relays
Power Relay Test
Use this chart to identify the type of relay, then do the
test listed for it.
NOTE: Turn signal/hazard relay input test (see page 22-
87).
Relav
Test
AlC compressor clutch relay Normally-open
Air/fuel ratio sensor relay type A
Condenser fan relay
HeadliQht relay 1
Headlight relay 2
Horn relay
Power window relay
Radiator fan relay
Reverse relay
Starter cut relay
Taillight relay
Daytime running lights relay
(Canada)
PGM-FI main relay 1
PGM-FI main relay 2
Blower motor relay Normally-open
Rear window defogger relay
type B
Moonroof close relay
Five terminal
Moonroof open relay .. _--c--c-- type
Low beam cut rela.v (Canada)
Normally-open type A:
Check for continuity between the terminals .
• There should be continuity between the No.1 and
No.2 terminals when power and ground are
connected to the No.3 and No.4 terminals .
• There should be no continuity between the No.1 and
No.2 terminals when power is disconnected.
2 3
BJ
1 4
type 1:
type 2:
3
PGM-FI main relay 1
PGM-FI main relay 2
type 1:
type 2:
4
r:-:'I
a=:.J
(conl'd)
22-51