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EC-1192
[YD (WITH EURO-OBD)]
DTC P0237, P0238 TC BOOST SENSOR
Specification data are reference values, and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when measuring input/output voltage. Doing so may damage the
ECM's transistor. Use a ground other than ECM terminals, such as the ground.
TERMI-
NAL
NO.
WIRE
COLOR
ITEM CONDITION
DATA
(DC Voltage)
52 Y Turbocharger boost sensor
[Engine is running]
● Warm-up condition
● Idle speed
2.3 - 2.6V
[Engine is running]
● Warm-up condition
● Engine speed: 2,000 rpm
2.5 - 2.8V
64 W
Sensor power supply
(Turbocharger boost sen-
sor / Differential exhaust
pressure sensor / Throttle
position sensor / Refriger-
ant pressure sensor)
[Ignition switch ON] Approximately 5.3V
71 B
Turbocharger boost sensor
ground
[Engine is running]
● Warm-up condition
● Idle speed
Approximately 0.3V
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