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4 PERFORM POWER BALANCE TEST
With CONSULT-II
1. Perform “POWER BALANCE” in “ACTIVE TEST” mode.
SEF190Y
2. Is there any cylinder which does not produce a momentary engine speed drop?
Without CONSULT-II
When disconnecting each injector harness connector one at a time, is there any cylinder which does not produce a
momentary engine speed drop?
SEF319V
YesorNo
Yes 䊳 GO TO 5.
No 䊳 GO TO 8.
5 CHECK INJECTOR
Does each injector make an operating sound at idle?
MEC703B
YesorNo
Yes 䊳 GO TO 6.
No 䊳 Check injector(s) and circuit(s). Refer to EC-568.
DTC P0300 - P0304 NO.4-1CYLINDER MISFIRE, MULTIPLE
CYLINDER MISFIRE
KA24DE
Diagnostic Procedure (Cont’d)
EC-302
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