6E1-60 ENGINE AND EMISSION CONTROL SYSTEM
2
C
B
D
C
B
A
ECM/PCM POWER SUPPLY SYSTEM
MAIN RELAY
INSPECTION
1) Disconnect negative cable at battery.
2) Remove main relay (1) from fuse/relay box (2).
1
3) Check resistance between each two terminals as in table below.
Between A and B
A
Between C and D
D
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 malfunction is found, replace.
TERMINALS
RESISTANCE
(Infinity)
56 – 146
at 20 C, 68 F