2003 NISSAN X-TRAIL diagram

DTC P0234 TC SYSTEM
EC-1033
[YD (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC

Wiring DiagramEBS011AH
TBWA0588E

DTC P0234 TC SYSTEM
EC-1035
[YD (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC

3. CHECK TURBOCHARGER BOOST CONTROL SOLENOID VALVE POWER SUPPLY CIRCUIT
1. Disconnect turbocharger boost control solenoid valve harness
connector.
2. Turn ignition switch ON.
3. Check voltage between turbocharger boost control solenoid
valve terminals 1 and ground with CONSULT-II or tester.
OK or NG
OK >> GO TO 5.
NG >> GO TO 4.
4. DETECT MALFUNCTIONING PART
Check the following.

Harness connectors F30, M63

Harness for open or short between turbocharger boost control solenoid valve and ECM relay

Harness for open or short between turbocharger boost control solenoid valve and ECM
>> Repair open circuit or short to ground or short to power in harness or connectors.
5. CHECK TURBOCHARGER BOOST CONTROL SOLENOID VALVE OUTPUT SIGNAL CIRCUIT FOR
OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check harness continuity between ECM terminals 6 and turbocharger boost control solenoid valve termi-
nals 2.
Refer to Wiring Diagram.
4. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 6.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.
6. CHECK TURBOCHARGE BOOST CONTROL SOLENOID VALVE
Refer to EC-1037, "
Component Inspection" .
OK or NG
OK >> GO TO 7.
NG >> Replace turbocharger boost control solenoid valve.
PBIB1897E
Voltage: Battery voltage
PBIB1945E
Continuity should exist.

EC-1040
[YD (WITH EURO-OBD)]
DTC P0237, P0238 TC BOOST SENSOR

Wiring DiagramEBS011AQ
TBWA0589E

EC-1042
[YD (WITH EURO-OBD)]
DTC P0237, P0238 TC BOOST SENSOR

2. CHECK TURBOCHARGER BOOST SENSOR POWER SUPPLY CIRCUIT
1. Disconnect turbocharge boost sensor harness connector.
2. Turn ignition switch ON.
3. Check voltage between turbocharge boost sensor terminal 1
and ground with CONSULT-II or tester.
OK or NG
OK >> GO TO 3.
NG >> Repair open circuit or short to ground or short to power
in harness or connectors.
3. CHECK TURBOCHAGER BOOST SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check harness continuity between turbocharger boost sensor terminal 3 and ECM terminal 71.
Refer to Wiring Diagram.
4. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 4.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.
4. CHECK TURBOCHAGER BOOST SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Check harness continuity between ECM terminals 52 and turbocharger boost sensor terminal 2. Refer to
Wiring Diagram.
2. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 5.
NG >> Repair open circuit or short to ground or short to power in harness connectors.
5. CHECK TURBOCHARGER BOOST SENSOR
Refer to EC-1043, "
Component Inspection" .
OK or NG
OK >> GO TO 6.
NG >> Replace turbocharger boost sensor.
PBIB1898E
Voltage: Approximately 5.3V
MBIB0072E
Continuity should exist.
Continuity should exist.

EC-1046
[YD (WITH EURO-OBD)]
DTC P0335 CKP SENSOR

Wiring DiagramEBS011AZ
TBWA0570E

EC-1048
[YD (WITH EURO-OBD)]
DTC P0335 CKP SENSOR

2. CHECK CKP SENSOR POWER SUPPLY CIRCUIT
1. Disconnect crankshaft position sensor harness connector.
2. Turn ignition switch ON.
3. Check voltage between CKP sensor terminal 1 and ground with
CONSULT-II or tester.
OK or NG
OK >> GO TO 3.
NG >> Repair open circuit or short to ground or short to power
in harness or connectors.
3. CHECK CKP SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check harness continuity between ECM terminal 65 and CKP sensor terminal 2.
Refer to Wiring Diagram.
4. Also check harness for and short to ground and short to power.
OK or NG
OK >> GO TO 4.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.
4. CHECK CKP SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Check harness continuity between ECM terminal 46 and CKP sensor terminal 3.
Refer to Wiring Diagram.
2. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 5.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.
5. CHECK CRANKSHAFT POSITION SENSOR
Refer to EC-1049, "
Component Inspection" .
OK or NG
OK >> GO TO 6.
NG >> Replace crankshaft position sensor.
PBIB1889E
Voltage: Approximately 5.3V
PBIB0405E
Continuity should exist.
Continuity should exist.

EC-1052
[YD (WITH EURO-OBD)]
DTC P0336 CKP SENSOR

Wiring DiagramEBS011B8
TBWA0570E

EC-1054
[YD (WITH EURO-OBD)]
DTC P0336 CKP SENSOR

2. CHECK CKP SENSOR POWER SUPPLY CIRCUIT
1. Disconnect crankshaft position sensor harness connector.
2. Turn ignition switch ON.
3. Check voltage between CKP sensor terminal 1 and ground with
CONSULT-II or tester.
4. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 3.
NG >> Repair open circuit or short to ground or short to power
in harness or connectors.
3. CHECK CKP SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check harness continuity between ECM terminal 65 and CKP sensor terminal 2.
Refer to Wiring Diagram.
4. Also check harness for and short to ground and short to power.
OK or NG
OK >> GO TO 4.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.
4. CHECK CKP SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Check harness continuity between ECM terminal 46 and CKP sensor terminal 3.
Refer to Wiring Diagram.
2. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 5.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.
5. CHECK CRANKSHAFT POSITION SENSOR
Refer to EC-1055, "
Component Inspection" .
OK or NG
OK >> GO TO 6.
NG >> Replace crankshaft position sensor.
PBIB1889E
Voltage: Approximately 5.3V
PBIB0405E
Continuity should exist.
Continuity should exist.