MAIN RELAY/FUEL PUMP RELAY
INSPECTION
1) Disconnect negative cable at battery.
2) Remove ECM main/fuel pump relay from main fuse box after
disconnecting its coupler.
3) Check resistance between each two terminals as in table below.
If check results are as specified, proceed to next operation
check. If not, replace.
4) Check that there is continuity between terminals “A” and “B”
when battery is connected to terminals “C” and “D”.
If found defective, replace.
5) Install the relay and connect its coupler securely.
6E1-68
ENGIINE AND EMISSION CONTROL SYSTEM
TERMINALS
RESISTANCE
Between A and B
R
(infinity)
Between C and D
80 – 100
at 20
5
C (68
5
F)