ENGINE (J05E)/TROUBLESHOOTING 2–221
DTC: P0108
EN01H02127030602016042
P0108: Boost pressure sensor - out of range (Out of range high)
INFORMATION
1. Technical description
• The boost pressure sensor installed at the outlet of the Diesel throttle (intake throttle valve) consistently measures
boost pressure.
<Description of malfunction>
• The boost pressure cannot be correctly recognized.
2. DTC set condition
(1) DTC detection condition
• Starter key "ON".
• Battery voltage is in the range of 10 V to 16 V.
• The engine is stopped, or the engine speed remains at 500 r/min or more for 5 seconds or more.
(2) Judgement criteria
• Output of the boost pressure sensor remains greater than 3.67 V (327.4 kPa) for 3 seconds or longer.
3. Reset condition
• After normal operation is restored and the starter key is turned "LOCK".
4. Indication, warning or system control regulation when the DTC is set.
• MIL: ON
• SVS light: OFF
• Engine output is restricted.
5. Symptoms on the vehicle when the DTC is set
<Symptoms on the vehicle due to backup control (fail safe function)>
• Engine output is insufficient.
<Symptoms on the vehicle due to malfunction>
• –
6. Pre-inspection work
• Check that the battery voltage is in the normal range.
$XW
(PC2S)
(E1)
X85
XZG
Z70
$XV
(PCR1)
(VC1)
(E2)
(PCR2)
(VC2)
Z72
XZH
(VC2)
(PCR2)
(E2)
(VC)
(PCR1)
(E1)
(PC1S)
XG2
Z6R
EBJ
EBH
EBN
EBM
EBL
EBK
J0L
J0M
(VC)
(PIM)
(E)
ZJP
(E4)
X0G
(PIM)
15mA
5mA
15mA
15mA
2mA
2mA
15mA
15mA
15mA
Common rail
pressure sensor
Boost pressure sensor
Engine ECU
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