engine NISSAN TIIDA 2007 Service Repair Manual

P0235 TC BOOST SENSOR
EC-1147
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P0235 TC BOOST SENSOR
DescriptionINFOID:0000000001162608
The turbocharger boost sensor detects pressure in the exit side of the charge air cooler. The sensor output
voltage to the ECM increases as pressure increases.
DTC LogicINFOID:0000000001162609
DTC DETECTION LOGIC
NOTE:
If DTC P0235 is displayed with DTC P0651, first perform trouble diagnosis for DTC P0651. Refer to
EC-1182, "
DTC Logic".
Conditions for applying the diagnostic procedure to the stored DTCs:
The DTC is declared present after the ignition has been switched on for 1 second, with a warm engine when
the vehicle is stationary.
If the DTC is present:
-Malfunction indicator (Red) lights up.
Diagnosis ProcedureINFOID:0000000001162610
1.CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Check ground connection E15. Refer to Ground inspection in GI-58, "
Circuit Inspection".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace ground connection.
2.CHECK TUBOCHARGER BOOST SENSOR SUPPLY CIRCUIT
1. Disconnect turbocharger boost sensor harness connector.
2. Turn ignition switch ON.
3. Check the voltage between turbocharger boost sensor connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
3.CHECK TUBOCHARGER BOOST SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
1. Check the continuity between turbocharger boost sensor harness connector and ECM harness connector.
2. Also check harness for short to ground and short to power.
Is the inspection result normal?
DTC No. Trouble diagnosis name Possible cause
P0235 CC.1: short circuit to +12V
 CO.0: Open circuit or Short circuit to ground
 1.DEF: Micro-breaks
 2.DEF: Signal outside lower level
 3.DEF: Signal outside upper level Harness or connectors
(Turbocharger boost sensor circuit is
open or shorted.)
 Turbocharger boost sensor
Turbocharger boost sensor
Ground Voltage
Connector Terminal
F50 1 Ground Approx. 5V
Turbocharger boost sensor ECM
Continuity
Connector Terminal Connector Terminal
F50 2 F10 43 Existed

EC-1148
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P0235 TC BOOST SENSOR
YES >> GO TO 4.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
4.CHECK TUBOCHARGER BOOST SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Check the continuity between turbocharger boost sensor harness connector and ECM harness connector.
2. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
5.CHECK TUBOCHARGER BOOST SENSOR
Refer to EC-1148, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 6.
NO >> Replace turbocharger boost sensor.
6.CHECK INTERMITTENT INCIDENT
Refer to GI-55, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID:0000000001162611
1.CHECK TURBOCHARGER BOOST SENSOR-I
1. Turn ignition switch OFF.
2. Remove turbocharger boost sensor with its harness connected.
3. Turn ignition switch ON.
4. Select “DATA MONITOR” mode with CONSULT-III.
5. Check “BOOST PRESS” and “ATOMOS PRESS” indication.
If the value is not very close to
“ATOMOS PRESS”, maximum pressure difference between “ATOMOS
PRESS” and “BOOST PRESS” with the ignition switch ON (engine stop) = ± 50 mbar?
YES >> GO TO 2.
NO >> Replace turbocharger boost sensor.
2.CHECK TURBOCHARGER BOOST SENSOR-II
1. Use pump to apply turbocharger boost sensor as shown in the
figure.
2. Apply a pressure of between 10 kPa(0.100 bar, 0.102 kg/cm
2,
1.5 psi) - 13 kPa(0.130 bar, 0.133 kg/cm
2, 1.9 psi) [maximum
pressure to be applied: 13 kPa(0.130 bar, 0.133 kg/cm
2, 1.9
psi)].
3. Select “DATA MONITOR” mode with CONSULT-III.
4. Check “BOOST PRESS” indication with that given by the vac-
uum pump.
If there is no discrepancy?
YES >> INSPECTION END
NO >> Replace turbocharger boost sensor.
Turbocharger boost sensor ECM
Continuity
Connector Terminal Connector Terminal
F50 3 F10 44 Existed
JMBIA0433ZZ

P0335 CKP SENSOR
EC-1149
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P0335 CKP SENSOR
DTC LogicINFOID:0000000001162612
DTC DETECTION LOGIC
NOTE:
Conditions for applying the diagnostic procedure to the stored DTCs:
The DTC is declared present with the engine cranking or idling.
If the DTC is present:
-Malfunction indicator (Red) lights up.
Diagnosis ProcedureINFOID:0000000001162613
1.CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Check ground connection E15. Refer to Ground inspection in GI-58, "
Circuit Inspection".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace ground connection.
2.CHECK CKP SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect crankshaft position (CKP) sensor harness connector.
3. Disconnect ECM harness connector.
4. Check the continuity between CKP sensor harness connector and ECM harness connector.
5. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
3.CHECK CKP SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Check the continuity between CKP sensor harness connector and ECM harness connector.
2. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
4.CHECK CKP SENSOR
Refer to EC-1150, "
Component Inspection".
DTC No. Trouble diagnosis name Possible cause
P0335CRANKSHAFT POSITION SENSOR CIRCUIT
 1.DEF: Signal incoherence
 2.DEF: No signal
 3.DEF: Signal out side level
 4.DEF: Value out side level
 5.DEF: Configuration/ initialisation Harness or connectors
(The sensor circuit is open or shorted.)
 Crankshaft position sensor
 Signal plate
CKP sensor ECM
Continuity
Connector Terminal Connector Terminal
F15 2 F11 88 Existed
CKP sensor ECM
Continuity
Connector Terminal Connector Terminal
F15 1 F11 84 Existed

P0340 CMP SENSOR
EC-1151
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P0340 CMP SENSOR
DTC LogicINFOID:0000000001162615
DTC DETECTION LOGIC
NOTE:
Conditions for applying the diagnostic procedure to the stored DTCs:
The DTC is declared present after the engine is started or following a load test.
Special note:
Longer starting time, requires several attempts to start the vehicle.
Diagnosis ProcedureINFOID:0000000001162616
1.CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Check ground connection E15. Refer to Ground inspection in GI-58, "
Circuit Inspection".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace ground connection.
2.CHECK CMP SENSOR POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect camshaft position (CMP) sensor harness connector.
3. Turn ignition switch ON.
4. Check the voltage between CMP sensor harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 3.
3.DETECT MALFUNCTIONING PART
Check the following.
 Harness connectors E8, F8
 Harness for open or short between ECM and CMP sensor
 Harness for open or short between IPDM E/R and CMP sensor
>> Repair open circuit or short to ground or short to power in harness or connectors.
4.CHECK CMP SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between CMP sensor harness connector and ECM harness connector.
DTC No. Trouble diagnosis name Possible cause
P0340CAMSHAFT POSITION SENSOR CIRCUIT
 1.DEF: Signal incoherence
 2.DEF: No signal
 3.DEF: Value out side level
 4.DEF: Configuration/ initialisation Harness or connectors
(The sensor circuit is open or shorted.)
 Camshaft position sensor
Timing belt
 Signal plate
CMP sensor
Ground Voltage
Connector Terminal
F21 3 Ground Battery voltage

EC-1152
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P0340 CMP SENSOR
4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
5.CHECK CMP SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Check the continuity between CMP sensor harness connector and ECM harness connector.
2. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
6.CHECK CMP SENSOR
Refer to EC-1152, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 7.
NO >> Replace camshaft position sensor.
7.CHECK SPROCKET
Visually check for chipping signal plate gear tooth.
Is the inspection result normal?
YES >> GO TO 8.
NO >> Repair or replace sprocket.
8.CHECK TIMING BELT
Refer to EM-291, "
Removal and Installation".
Is the inspection result normal?
YES >> GO TO 9.
NO >> Replace timing belt.
9.CHECK INTERMITTENT INCIDENT
Refer to GI-55, "
Intermittent Incident".
>>INSPECTION END
Component InspectionINFOID:0000000001162617
1.CHECK CMP SENSOR
1. Reconnect all harness connectors disconnected.
2. Start engine and warm it up to normal operating temperature.
3. Measure the voltage signal between ECM harness connector and ground under the following conditions.
CMP sensor ECM
Continuity
Connector Terminal Connector Terminal
F21 1 F11 65 Existed
CMP sensor ECM
Continuity
Connector Terminal Connector Terminal
F21 2 F11 75 Existed

P0340 CMP SENSOR
EC-1153
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Is the inspection result normal?
YES >>INSPECTION END
NO >> Replace CMP sensor.
+-
Condition Voltage
Connector Terminal Connector Terminal
F1175
(CMP sensor
signal)E16 128[Engine is running]
Warm-up condition
 Idle speed
NOTE:
The pulse cycle
changes depending on
rpm at idle.0 - 1V
[Engine is running]
Warm-up condition
 Engine speed: 2,000
rpm0 - 1V
MBIB1510E
MBIB1511E

EC-1154
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P0380 GLOW RELAY
P0380 GLOW RELAY
DTC LogicINFOID:0000000001162618
DTC DETECTION LOGIC
NOTE:
Conditions for applying the diagnostic procedure to the stored DTCs:
The DTC is declared present after attempts have been made to start the engine.
Special notes:
If the DTC is present, it will be difficult to start the vehicle, or even impossible when cold, or preheating will
be continuous and the heater plugs will deteriorate.
Diagnosis ProcedureINFOID:0000000001162619
1.CHECK GLOW RELAY POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect glow relay harness connector.
3. Turn ignition switch ON.
4. Check the voltage between glow relay connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.DETECT MALFUNCTIONING PART
Check the following.
 Harness connectors E8, F8
 Harness for open or short between ECM and glow relay
 Harness for open or short between IPDM E/R and glow relay
 Harness for open and short between glow relay and battery
>> Repair open circuit or short to ground or short to power in harness or connectors.
3.CHECK GLOW RELAY INPUT CIRCUIT FOR OPEN AND SHORT-I
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between glow relay harness connector and ECM harness connector.
4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
DTC No. Trouble diagnosis name Possible cause
P0380GLOW PLUG DIAGNOSTIC CONNECTION
CO: Open circuit
 CC.0: Short circuit to ground
 CC.1: Short circuit to +12V Harness or connectors
(The glow relay circuit is open or shorted.)
Glow relay
Glow relay
Ground Voltage
Connector Terminal
F55 3 Ground Battery voltage
Glow relay ECM
Continuity
Connector Terminal Connector Terminal
F55 9 F11 80 Existed

EC-1156
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P0381 GLOW CONTROL SYSTEM
P0381 GLOW CONTROL SYSTEM
DTC LogicINFOID:0000000001162620
DTC DETECTION LOGIC
NOTE:
Conditions for applying the diagnostic procedure to the stored DTCs:
The DTC is declared present after several attempts have been made to start the engine.
Special notes:
If the DTC is present, it will be difficult to start the vehicle, or even impossible when cold, or preheating will
be continuous and the heater plugs will deteriorate.
Diagnosis ProcedureINFOID:0000000001162621
1.CHECK GLOW RELAY POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect glow relay harness connector.
3. Turn ignition switch ON.
4. Check the voltage between glow relay connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.DETECT MALFUNCTIONING PART
Check the following.
 Harness connectors E8, F8
 Harness for open or short between ECM and glow relay
 Harness for open or short between IPDM E/R glow relay
 Harness for open and short between glow relay and battery
>> Repair open circuit or short to ground or short to power in harness or connectors.
3.CHECK GLOW RELAY INPUT CIRCUIT FOR OPEN AND SHORT-I
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between glow relay harness connector and ECM harness connector.
4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
DTC No. Trouble diagnosis name Possible cause
P0381GLOW CONTROL UNIT CIRCUIT
 CC.0: Short circuit to ground
 CO.1: Open circuit or short circuit to +12V Harness or connectors
(The glow relay circuit is open or shorted.)
 Glow relay
Glow plug
Glow relay
Ground Voltage
Connector Terminal
F55 3 Ground Battery voltage
Glow relay ECM
Continuity
Connector Terminal Connector Terminal
F55 9 F11 80 Existed

EC-1158
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P0409 EGR VOLUME CONTROL VALVE CONTROL POSITION SENSOR
P0409 EGR VOLUME CONTROL VALVE CONTROL POSITION SENSOR
DTC LogicINFOID:0000000001162623
DTC DETECTION LOGIC
NOTE:
If DTC P0409 is displayed with DTC P0651, first perform trouble diagnosis for DTC P0651. Refer to
EC-1182, "
DTC Logic".
Conditions for applying the diagnostic procedure to the stored DTCs:
The DTC is declared present after the engine started.
If the DTC is present:
-Malfunction indicator (Yellow) lights up.
Diagnosis ProcedureINFOID:0000000001162624
1.CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Check ground connection E15. Refer to Ground inspection in GI-58, "
Circuit Inspection".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace ground connection.
2.CHECK EGR VOLUME CONTROL VALVE CONTROL POSITION SENSOR POWER SUPPLY CIRCUIT
1. Disconnect EGR volume control valve harness connector.
2. Turn ignition switch ON.
3. Check the voltage between EGR volume control valve control position sensor connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
3.CHECK EGR VOLUME CONTROL VALVE CONTROL POSITION SENSOR GROUND CIRCUIT FOR
OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between EGR volume control valve control position sensor harness connector and
ECM harness connector.
4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
DTC No. Trouble diagnosis name Possible Cause
P0409EGR VOLUME CONTROL VALVE CONTROL POSITION SEN-
SOR CIRCUIT
 CO.0: Open circuit or short circuit to ground
 CC.1: Short circuit to +12V Harness or connectors
(The EGR volume control valve control position
sensor circuit is open or shorted.)
 EGR volume control valve control position sensor
EGR volume control valve control position sensor
Ground Voltage
Connector Terminal
F52 1 Ground Approx. 5V
EGR volume control valve control posi-
tion sensorECM
Continuity
Connector Terminal Connector Terminal
F52 3 E16 82 Existed

EC-1160
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P0487 EGR VOLUME CONTROL VALVE
P0487 EGR VOLUME CONTROL VALVE
DTC LogicINFOID:0000000001162625
DTC DETECTION LOGIC
NOTE:
Conditions for applying the diagnostic procedure to the stored DTCs:
The DTC is declared present with the engine idle speed.
Diagnosis ProcedureINFOID:0000000001162626
1.CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Check ground connection E15. Refer to Ground inspection in GI-58, "
Circuit Inspection".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace ground connection.
2.CHECK EGR VOLUME CONTROL VALVE CONTROL MOTOR CIRCUIT
1. Disconnect EGR volume control valve harness connector.
2. Disconnect ECM harness connector.
3. Check harness continuity between the following terminals.
4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
3.CHECK EGR VOLUME CONTROL VALVE
Refer to EC-1161, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 4.
4.REPLACE EGR VOLUME CONTROL VALVE
1. Replace the EGR volume control valve.
2. Perform EC-1055, "
EGR VOLUME CONTROL VALVE CLOSED POSITION LEARNING : Special Repair
Requirement"
>>INSPECTIO END
DTC No. Trouble diagnosis name Possible cause
P0487EGR VOLUME CONTROL VALVE CIRCUIT
CO: Open circuit
 CC.0: Short circuit to ground
 CC.1: Short circuit to +12V
 1.DEF: Values outside the level
 CC: Short circuit Harness or connectors
(The EGR volume control valve control motor
circuit is open or shorted.)
 EGR volume control motor valve
EGR volume control valve ECM
Continuity
Connector Terminal Connector Terminal
F522
E1695 Existed
96 Not existed
695 Not existed
96 Existed