Toyota ZZT230 series Repair Manual page 358

INSPECTION PROCEDURE
1 Check voltage between
2 Check for open In harness and connector between
ground (See pege INI-30).
)
3
Check EFI main relay (Marking: EFI) (See page SF-52).
4 Check EFI fuse (See page Dl-133).
)
DIAGNOSTICS ENGINE
termi n al s + B a
nd E1 of ECM connector.
PREPARATI O N:
n
Remove the ECM cover.
{a)
CHECK:
Tur
(b ) the ignition switch ON.
Measure voltage between terminals
OK: Vol t age:
connector.
9
Proceed to next ci r cui t I n specti o n shown on
Probl e m symptoms tabl e
Repai r or repl a ce harness or connector.
Repl a ce EFI mai n rel a y.
+ B
-14 V
(Sao
t rm i
l
n a
E1 of ECM and
e
Dl-- 1 47
and E1 of the ECM
page
Dl-22).
body