Step | Action | YES | NO |
---|---|---|---|
1 |
DTC check
1)
Check DTC referring to
DTC Check:M13A without VVT
.
Is there any DTC(s)?
|
Go to Step 2 of
Engine and Emission Control System Check:M13A without VVT
.
|
Go to Step 2.
|
2 |
DTC check
1)
Start engine and recheck DTC while engine running.
Is there any DTC(s)?
|
Go to Step 2 of
Engine and Emission Control System Check:M13A without VVT
.
|
Go to Step 3.
|
3 |
MIL circuit check
1)
Turn OFF ignition switch.
2)
Disconnect connectors from ECM.
Does MIL turn ON at ignition switch ON?
|
“PPL/YEL” wire circuit shorted to ground.
|
Substitute a known-good ECM and recheck.
|