Control Relay Inspection - Suzuki Grand Vitara Service Manual

Control Relay Inspection

Control Relay
1) Disconnect negative cable at battery.
2) Remove main relay (1), fuel pump relay (3), starting
motor control relay (2), throttle actuator control relay
(4) and HO2S heater relay (5) (for M16 engine) from
fuse box No.2 (6) and/or relay box (7).
3) Check that there is no continuity between terminal
"C" and "D". If there is continuity, replace relay.
4) Connect battery positive (+) terminal to terminal "B"
of relay. Connect battery negative (–) terminal to
terminal "A" of relay. Check for continuity between
terminal "C" and "D". If there is no continuity when
relay is connected to the battery, replace relay.
[A]
1
3
2
6
"A"
"B"
"D"
[A]: For J20 engine
[B]: For M16 engine
8. Integration relay No.2
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S5JB0A1306018
[B]
3 1
8 5
2
6
4
7
"C"
I5JB0A130030-02
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Engine Electrical Devices:
Integration Relay No.2 (For J20 Engine)
1) Disconnect negative cable at battery.
2) Remove included in integration relay No.2 (1) from
fuse box No.2 (2).
3) Check that there is no continuity between terminals
"E41-1" and "E37-8" of relay.
If there is continuity, replace relay.
4) Connect battery positive (+) terminal to "E37-7"
terminal of relay. Connect battery negative (–)
terminal to "E37-6" terminal of relay. Check for
continuity between terminal "E41-1" and "E37-8". If
there is no continuity when relay is connected to the
battery, replace integration relay No.2.
E41 E41 E41 E38
8 7 6 5 4
1
[A]
"E37-8"
"E41-1"
[A]: A/T relay
[B]: HO2S heater relay
[C]: Compressor relay
I5JB0A130031-02
E37
3 2 1 8 7 6 5 4 3 2 1
[B] [C]
"E37-6"
"E37-7"
I5JB0A130032-02
1C-12