Toyota T100 1996 Service Manual page 380

DI−116
INSPECTION PROCEDURE
1 Check voltage between terminals + B and E1 of ECM connector.
ON
For M/T
E1 (−)
For A/T
E1 (−)
BE6653
P24220
P24221
NG
2 Check for open in harness and connector between terminal E1 of ECM and body
ground (See page IN−26).
OK
3 Check EFI main relay (Marking: EFI) (See page MF−40).
OK
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
PREPARATION:
(a)
(b)
CHECK:
+B (+)
Measure voltage between terminals + B and E1 of ECM con-
nector.
OK:
+B (+)
OK
A00092
NG
NG
− ENGINE (3RZ−FE)
Remove the right cowl side trim (See page MF−50).
Turn the ignition switch ON.
Voltage: 9 − 14 V
Proceed to next circuit inspection shown on
problem symptoms table (See page DI−21).
Repair or replace harness or connector.
Replace EFI main relay.