Nissan X-Trail 32. Manual — part 1012
P2100 THROTTLE CONTROL MOTOR RELAY
EC-1177
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
NO-1
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010935882
1.
CHECK ECM HARNESS CONNECTOR CONNECTION
1.
Turn ignition switch OFF.
2.
Check the ECM harness connector connection.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace error-detected parts.
2.
CHECK ELECTRIC THROTTLE CONTROL ACTUATOR HARNESS CONNECTOR CONNECTION
1.
Turn ignition switch OFF.
2.
Check the electric throttle control actuator harness connector connection.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace error-detected parts.
3.
CHECK ELECTRIC THROTTLE CONTROL ACTUATOR CIRCUIT
Check the electric throttle control actuator circuit for open and short.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace error-detected parts.
4.
CHECK THROTTLE CONTROL MOTOR
Perform
EC-1177, "Component Inspection"
.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace electric throttle control actuator.
Component Inspection
INFOID:0000000010935883
1.
CHECK THROTTLE CONTROL MOTOR
1.
Reconnect all harness connectors disconnected.
2.
Check the voltage between ECM harness connectors terminals as per the following conditions.
+
–
Continuity
ECM
Electric throttle control actuator
Connector
Terminal
Connector
Terminal
F118
103
F153
2
Existed
107
3
108
1
140
5
152
4
EC-1178
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
P2100 THROTTLE CONTROL MOTOR RELAY
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace electric throttle control actuator.
ECM
Condition
Voltage
+
–
Connector
Terminal
Connector
Terminal
F118
140
E79
8
[Ignition switch: OFF]
For 20 seconds after turn-
ing ignition switch OFF
NOTE:
Repeat several times
opening and shutting after
turning ignition switch OFF.
[Ignition switch: OFF]
More than 20 seconds after
turning ignition switch OFF
0.08 V
152
[Ignition switch: OFF]
For 20 seconds after turn-
ing ignition switch OFF
NOTE:
Repeat several times
opening and shutting after
turning ignition switch OFF.
[Ignition switch: OFF]
More than 20 seconds after
turning ignition switch OFF
1.23 V
JSBIA4823ZZ
JSBIA4828ZZ
P2119 ELECTRIC THROTTLE CONTROL FUNCTION
EC-1179
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
P2119 ELECTRIC THROTTLE CONTROL FUNCTION
DTC Description
INFOID:0000000010935884
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connectors (Throttle control motor circuit is open or shorted.)
• Electric throttle control actuator
FAIL-SAFE
• EGR valve is closed position
• Throttle control motor is opened
• CSF regeneration forbidden
• Compression test routine inhibited
• Airflow regulation cut off
• CCSL deactivation with dashboard message
• Freeshift inhibited
Diagnosis Procedure
INFOID:0000000010935885
1.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace.
2.
REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR
1.
Replace electric throttle control actuator.
2.
.
>> INSPECTION END
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P2119
AIR INLET FLAP
(Throttle actuator control throttle body
range/performance)
• 1.DEF: OFFSET IMPLAUSIBLE
ECM detects abnormally closed position of throttle control valve.
EC-1180
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
P2120 APP SENSOR
P2120 APP SENSOR
DTC Description
INFOID:0000000010935886
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connectors (APP sensor 2 circuit is open or shorted.)
• APP sensor 2
FAIL-SAFE
• Torque limitation
• Freeshift inhibited
• CCSL deactivation (considered as abnormal with dashboard message)
• Aftersales and factory routines inhibited
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 1 minute before conducting the next test.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON and wait at least 1 second.
2.
Check DTC.
Is DTC detected?
YES
>> Proceed to
EC-1180, "Diagnosis Procedure"
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-1
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010935887
1.
CHECK ACCELERATOR PEDAL POSITION (APP) SENSOR POWER SUPPLY
Check the power supply of the APP sensor.
*1: CVT models
*2: M/T models
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P2120
PEDAL POTENTIOMETER CIRCUIT
TRACK 2
(Throttle/pedal position sensor/switch “D”
circuit)
• 1.DEF: VOLTAGE TOO LOW
• 2.DEF: VOLTAGE TOO HIGH
• An excessively low voltage from the accelerator pedal position (APP)
sensor 2 is sent to ECM.
• An excessively high voltage from the accelerator pedal position (APP)
sensor 2 is sent to ECM.
+
-
Voltage
(Approx.)
APP sensor
Connector
Terminal
E110
*1
E167
*2
4
Ground
5.0 V
5
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