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3 CHECK INJECTOR POWER SUPPLY CIRCUIT
1. Turn ignition switch “OFF”.
2. Disconnect injector harness connectors (bank 2) and harness connectors F43, F191 (bank 1).
SEF276X
SEF281XA
3. Turn ignition switch “ON”.
4. Check voltage between injector terminal 1 and ground, harness connector F43 terminal 5 and ground with CONSULT-II
or tester.
SEF897X
OK or NG
OK © GO TO 5.
NG © GO TO 4.
4 DETECT MALFUNCTIONING PART
Check the following.
I Harness connectors M46, F44
I Harness connectors F43, F191
I Fuse block (J/B) connector M19
I 10A fuse
I Harness for open or short between injector and fuse
I Harness for open or short between harness connector F43 and fuse
© Repair harness or connectors.
GI
MA
EM
LC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
INJECTOR
Diagnostic Procedure (Cont’d)
EC-611
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