Additional Heater Relay Inspection (Diesel Engine Model); Additional Heater Assembly On-Vehicle Inspection (Diesel Engine Model) - Suzuki Grand Vitara 2011 Manual

Installation
Install heater core by reversing removal procedure,
noting the following items.
• When installing heater core, be careful not to damage
fins of heater core.
• When installing each part, be careful not to catch any
wiring harness.
Additional Heater Relay Inspection (Diesel
Engine Model)
1) Disconnect negative (–) cable at battery.
2) Remove additional heater relay No.1 (1), No.2 (2)
and No.3 (3) from vehicle.
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 and battery negative (–) terminal to terminal
"a" of relay.
Check that there is continuity between terminal "c"
and "d".If there is no continuity, replace relay.
1
2
3
c
a
b
S6JB0A7106024
d
I5JB0B710005-01
Heater and Ventilation:
Additional Heater Assembly On-Vehicle
Inspection (Diesel Engine Model)
1) Disconnect negative (–) cable at battery.
2) Disconnect wires from additional heater terminals.
NOTE
Make alignment marks (1) on wires and
additional heater body for a guide during
reinstallation, if necessary.
1
3) Check resistance between each terminal of
additional heater and vehicle body ground. If
resistance is out of specification, replace additional
heater assembly with new one.
Additional heater terminal resistance
0.55 – 0.65 Ω at 20 °C (68 °F)
7A-13
S6JB0A7106025
1
I5JB0B710006-01
I5JB0B710007-02