2005 NISSAN NAVARA Repair Workshop Manual

Page 1129 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual DTC P0234 TC SYSTEM
EC-149
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EC
Wiring DiagramEBS01KG6
MBWA1044E

Page 1130 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual EC-150
DTC P0234 TC SYSTEM
Diagnostic Procedure
EBS01KG7
1.CHECK VACUUM SOURCE
1. Turn ignition switch OFF.
2. Disconnect vacuum hose connected to turbocharger control
actuator (1).
3. Start engine an

Page 1131 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual DTC P0234 TC SYSTEM
EC-151
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EC
4.DETECT MALFUNCTIONING PART
Check the following.
lHarness connectors E9, F4
lHarness for open or short between IPDM E/R and turbocharger boost con

Page 1132 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual EC-152
DTC P0234 TC SYSTEM
9.CHECK TURBOCHARGER BOOST SENSOR
Refer toEC-158, "
Component Inspection".
OK or NG
OK >> GO TO 10.
NG >> Replace turbocharger boost sensor.
10.CHECK INTERMITTENT INCIDENT
R

Page 1133 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual DTC P0237, P0238 TC BOOST SENSOR
EC-153
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DTC P0237, P0238 TC BOOST SENSORPFP:22365
Component DescriptionEBS01KGA
The turbocharger boost sensor detects pressure in the exit sid

Page 1134 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual EC-154
DTC P0237, P0238 TC BOOST SENSOR
On Board Diagnosis Logic
EBS01KGD
The MI will not light up for these self-diagnoses.
NOTE:
If DTC P0237 or P0238 is displayed with DTC P0652 or P0653, first per

Page 1135 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual DTC P0237, P0238 TC BOOST SENSOR
EC-155
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EC
Wiring DiagramEBS01KGF
MBWA1045E

Page 1136 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual EC-156
DTC P0237, P0238 TC BOOST SENSOR
Diagnostic Procedure
EBS01KGG
1.CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Loosen and retighten three ground screws on the body.
Refer toEC-78, "