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EC-1032
[YD (WITH EURO-OBD)]
DTC P0234 TC SYSTEM
On Board Diagnosis Logic EBS011AI
These self-diagnoses have the one trip detection logic.
The MI will not light up for these self-diagnoses.
Overall Function Check EBS011AJ
Use this procedure to check the overall function of the turbocharger. During this check, a DTC might not be
confirmed.
1. Start engine and let it idle.
2. Make sure that turbocharger control actuator rod moves slightly
when engine is started.
3. If NG, go to EC-1034, "
Diagnostic Procedure" .
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P0234
Turbocharger overboost
condition
ECM detects turbocharger boost pressure
is excessively high.
● Turbocharger
● Vacuum pump
● Turbocharger boost sensor
● Turbocharger boost control solenoid valve
PBIB1936E
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