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EC-1346
[YD (WITHOUT EURO-OBD)]
DTC P0237, P0238 TC BOOST SENSOR
On Board Diagnosis Logic EBS0120X
The MI will not light up for these self-diagnoses.
DTC Confirmation Procedure EBS0120Y
NOTE:
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 10 seconds before conducting the next test.
WITH CONSULT-II
1. Turn ignition switch ON.
2. Select “DATA MONITOR” mode with CONSULT-II.
3. Wait at least 5 seconds.
4. If 1st trip DTC is detected, go to EC-1348, "
Diagnostic Proce-
dure" .
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P0237
Turbocharger boost sensor
circuit low input
An excessively low voltage from the sensor is
sent to ECM.
● Harness or connectors
(The sensor circuit is open or
shorted.)
● Turbocharger boost sensor
P0238
Turbocharger boost sensor
circuit high input
An excessively high voltage from the sensor is
sent to ECM.
SEF817Y
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