2005 NISSAN X-TRAIL Idle air volume

DTC P0222, P0223 TP SENSOR
EC-687
[QR (WITHOUT EURO-OBD)]
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9. CHECK THROTTLE POSITION SENSOR
Refer to EC-687, "
Component Inspection" .
OK or NG
OK >> GO TO 11.
NG >> GO TO10.
10. REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR
1. Replace the electric throttle control actuator.
2. Perform EC-560, "
Throttle Valve Closed Position Learning" .
3. Perform EC-560, "
Idle Air Volume Learning" .
>>INSPECTION END
11 . CHECK INTERMITTENT INCIDENT
Refer to EC-624, "
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" .
>>INSPECTION END
Component InspectionEBS010Z8
THROTTLE POSITION SENSOR
1. Reconnect all harness connectors disconnected.
2. Perform EC-560, "
Throttle Valve Closed Position Learning" .
3. Turn ignition switch ON.
4. Set selector lever to D position (A/T) or 1st position (M/T).
5. Check voltage between ECM terminals 49 (TP sensor 1 signal),
68 (TP sensor 2 signal) and ground under the following condi-
tions.
6. If NG, replace electric throttle control actuator and go to the next
step.
7. Perform EC-560, "
Throttle Valve Closed Position Learning" .
8. Perform EC-560, "
Idle Air Volume Learning" .
Removal and InstallationEBS010Z9
ELECTRIC THROTTLE CONTROL ACTUATOR
Refer to EM-18, "INTAKE MANIFOLD" .
Terminal Accelerator pedal Voltage
49
(Throttle position sensor 1)Fully released More than 0.36V
Fully depressed Less than 4.75V
68
(Throttle position sensor 2)Fully released Less than 4.75V
Fully depressed More than 0.36V
MBIB0022E

EC-718
[QR (WITHOUT EURO-OBD)]
DTC P0605 ECM

Diagnostic ProcedureEBS0110B
1. INSPECTION START
With CONSULT-II
1. Turn ignition switch ON.
2. Select “SELF DIAG RESULTS” mode with CONSULT-II.
3. Touch “ERASE”.
4.Perform DTC Confirmation Procedure.
See EC-716, "
DTC Confirmation Procedure" .
5. Is the 1st trip DTC P0605 displayed again?
Without CONSULT-II
1. Turn ignition switch ON.
2. Erase the Diagnostic Test Mode II (Self-diagnostic results) memory. Refer to EC-566, "
HOW TO ERASE
EMISSION-RELATED DIAGNOSTIC INFORMATION" .
3.Perform DTC Confirmation Procedure.
See EC-716, "
DTC Confirmation Procedure" .
4. Is the 1st trip DTC P0605 displayed again?
Ye s o r N o
Yes >> GO TO 2.
No >>INSPECTION END
2. REPLACE ECM
1. Replace ECM.
2. Perform initialization of NATS system and registration of all NATS ignition key IDs. Refer to BL-108,
"NATS (NISSAN ANTI-THEFT SYSTEM)" .
3. Perform EC-559, "
Accelerator Pedal Released Position Learning" .
4. Perform EC-560, "
Throttle Valve Closed Position Learning" .
5. Perform EC-560, "
Idle Air Volume Learning" .
>>INSPECTION END

EC-722
[QR (WITHOUT EURO-OBD)]
DTC P1065 ECM POWER SUPPLY

4. PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT-II
1. Turn ignition switch ON.
2. Select “SELF DIAG RESULTS” mode with CONSULT-II.
3. Touch “ERASE”.
4.Perform DTC Confirmation Procedure.
See EC-719, "
DTC Confirmation Procedure" .
5. Is the 1st trip DTC P1065 displayed again?
Without CONSULT-II
1. Turn ignition switch ON.
2. Erase the Diagnostic Test Mode II (Self-diagnostic results) memory. Refer to EC-566, "
HOW TO ERASE
EMISSION-RELATED DIAGNOSTIC INFORMATION" .
3.Perform DTC Confirmation Procedure.
See EC-719, "
DTC Confirmation Procedure" .
4. Is the 1st trip DTC P1065 displayed again?
Ye s o r N o
Yes >> GO TO 5.
No >>INSPECTION END
5. REPLACE ECM
1. Replace ECM.
2. Perform initialization of NATS system and registration of all NATS ignition key IDs. Refer to BL-108,
"NATS (NISSAN ANTI-THEFT SYSTEM)" .
3. Perform EC-559, "
Accelerator Pedal Released Position Learning" .
4. Perform EC-560, "
Throttle Valve Closed Position Learning" .
5. Perform EC-560, "
Idle Air Volume Learning" .
>>INSPECTION END

DTC P1121 ELECTRIC THROTTLE CONTROL ACTUATOR
EC-725
[QR (WITHOUT EURO-OBD)]
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2. REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR
1. Replace the electric throttle control actuator.
2. Perform EC-560, "
Throttle Valve Closed Position Learning" .
3. Perform EC-560, "
Idle Air Volume Learning" .
>>INSPECTION END
Removal and InstallationEBS0110L
Refer to EM-18, "INTAKE MANIFOLD" .

DTC P1122 ELECTRIC THROTTLE CONTROL FUNCTION
EC-735
[QR (WITHOUT EURO-OBD)]
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11 . CHECK ELECTRIC THROTTLE CONTROL ACTUATOR VISUALLY
1. Remove the intake air duct.
2. Check if foreign matter is caught between the throttle valve and
the housing.
OK or NG
OK >> GO TO 12.
NG >> Remove the foreign matter and clean the electric throttle
control actuator inside.
12. CHECK THROTTLE CONTROL MOTOR
Refer to EC-735, "
Component Inspection" .
OK or NG
OK >> GO TO 13.
NG >> GO TO 14.
13. CHECK INTERMITTENT INCIDENT
Refer to EC-624, "
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" .
OK or NG
OK >> GO TO 14.
NG >> Repair or replace harness or connectors.
14. REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR
1. Replace the electric throttle control actuator.
2. Perform EC-560, "
Throttle Valve Closed Position Learning" .
3. Perform EC-560, "
Idle Air Volume Learning" .
>>INSPECTION END
Component InspectionEBS0110R
THROTTLE CONTROL MOTOR RELAY
1. Apply 12V direct current between relay terminals 1 and 2.
2. Check continuity between relay terminals 3 and 5.
3. If NG, replace throttle control motor relay.
THROTTLE CONTROL MOTOR
1. Disconnect electric throttle control actuator harness connector.
PBIB0518E
Conditions Continuity
12V direct current supply between terminals
1 and 2Ye s
No current supply No
PBIB0098E

EC-736
[QR (WITHOUT EURO-OBD)]
DTC P1122 ELECTRIC THROTTLE CONTROL FUNCTION

2. Check resistance between terminals 3 and 6.
3. If NG, replace electric throttle control actuator and go to next
step.
4. Perform EC-560, "
Throttle Valve Closed Position Learning" .
5. Perform EC-560, "
Idle Air Volume Learning" .
Removal and InstallationEBS0110S
ELECTRIC THROTTLE CONTROL ACTUATOR
Refer to EM-18, "INTAKE MANIFOLD" . Resistance: Approximately 1 - 15 Ω [at 25 °C (77°F)]
PBIB0095E

DTC P1128 THROTTLE CONTROL MOTOR
EC-751
[QR (WITHOUT EURO-OBD)]
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2. CHECK THROTTLE CONTROL MOTOR OUTPUT SIGNAL CIRCUIT FOR OPEN OR SHORT
1. Disconnect electric throttle control actuator harness connector.
2. Disconnect ECM harness connector.
3. Check harness continuity between the following terminals.
Refer to Wiring Diagram.
4. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace.
3. CHECK THROTTLE CONTROL MOTOR
Refer to EC-751, "
Component Inspection" .
OK or NG
OK >> GO TO 4.
NG >> GO TO 5.
4. CHECK INTERMITTENT INCIDENT
Refer to EC-624, "
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" .
OK or NG
OK >> GO TO 5.
NG >> Repair or replace harness or connectors.
5. REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR
1. Replace the electric throttle control actuator.
2. Perform EC-560, "
Throttle Valve Closed Position Learning" .
3. Perform EC-560, "
Idle Air Volume Learning" .
>>INSPECTION END
Component InspectionEBS01115
THROTTLE CONTROL MOTOR
1. Disconnect electric throttle control actuator harness connector.
Electric throttle control
actuator terminalECM terminal Continuity
34 Should exist
5 Should not exist
64 Should not exist
5 Should exist
PBIB1992E
PBIB1971E

EC-752
[QR (WITHOUT EURO-OBD)]
DTC P1128 THROTTLE CONTROL MOTOR

2. Check resistance between terminals 3 and 6.
3. If NG, replace electric throttle control actuator and go to next
step.
4. Perform EC-560, "
Throttle Valve Closed Position Learning" .
5. Perform EC-560, "
Idle Air Volume Learning" .
Removal and InstallationEBS01116
ELECTRIC THROTTLE CONTROL ACTUATOR
Refer to EM-18, "INTAKE MANIFOLD" . Resistance: Approximately 1 - 15 Ω [at 25 °C (77°F)]
PBIB0095E