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7 CHECK FUNCTION OF INJECTORS
With CONSULT-II
1. Start engine.
2. Perform “POWER BALANCE” in “ACTIVE TEST” mode with CONSULT-II.
SEF981Z
3. Make sure that each circuit produces a momentary engine speed drop.
Without CONSULT-II
1. Start engine.
2. Listen to each injector operating sound.
MEC703B
Clicking noise should be heard.
OK or NG
OK 䊳 GO TO 8.
NG 䊳 Perform trouble diagnosis for “INJECTORS”, EC-1169.
DTC P0171 (RIGHT, -B1), P0174 (LEFT, -B2) FUEL INJECTION
SYSTEM FUNCTION (LEAN)
VG33E
Diagnostic Procedure (Cont’d)
EC-891
GI
MA
EM
LC
FE
CL
MT
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
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