2016 NISSAN NOTE ignition

P2096, P2097 A/F SENSOR 1EC-399
< DTC/CIRCUIT DIAGNOSIS > [HR16DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
2. Listen for an exhaust gas leak before the three way catalyst 2.
Is exhaust gas detected?
YES >> Repair or replace.
NO >> GO TO 4.
4.CHECK FOR INTAKE AIR LEAK
1. Start engine and run it at idle.
2. Listen for an intake air leak after the mass air flow sensor.
Is intake air leak detected?
YES >> Repair or replace.
NO >> GO TO 5.
5.CLEAR THE MIXTURE RATIO SELF-LEARNING VALUE
1. Clear the mixture ratio self-learning value. Refer to EC-132, "
Description".
2. Run engine for at least 10 minutes at idle speed.
Is the 1st trip DTC P0171 or P0172 detected? Is it difficult to start engine?
YES >> Perform trouble diagnosis for DTC P0171or P0172. Refer to EC-248, "DTC Logic" or EC-252,
"DTC Logic".
NO >> GO TO 6.
6.CHECK HARNESS CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect A/F sensor 1 harness connector.
3. Check harness connector for water.
Is the inspection result normal?
YES >> GO TO 7.
NO >> Repair or replace harness connector.
7.CHECK A/F SENSOR 1 POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check the voltage between A/F sensor 1 harness connector and ground.
Is the inspection result normal?
YES >> GO TO 9.
NO >> GO TO 8.
8.DETECT MALFUNCTIONING PART
Check the following.
• IPDM E/R harness connector F42
• 20A fuse (No. 53)
• Harness for open or short between A/F sensor 1 and fuse
>> Repair or replace harness or connectors.
9.CHECK A/F SENSOR 1 INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between A/F sensor 1 harness connector and ECM harness connector.
Water should not exit.
A/F sensor 1
Ground Voltage
Connector Terminal
F12 4 Ground Battery voltage
Revision: August 2015 2016 Versa Note

cardiagn.com

EC-400
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P2096, P2097 A/F SENSOR 1
4. Check the continuity between ECM harness connec
tor or A/F sensor 1 harness connector and ground.
5. Also check harness for short to power.
Is the inspection result normal?
YES >> GO TO 10.
NO >> Repair open circuit or short to ground or short to power in harness or connectors.
10.CHECK A/F SENSOR 1 HEATER
Refer to EC-175, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 11.
NO >> GO TO 13.
11 .CHECK HEATED OXYGEN SENSOR 2
Refer to EC-226, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 12.
NO >> Replace heated oxygen sensor 2. Refer to EX-5, "
Exploded View".
12.CHECK INTERMITTENT INCIDENT
Perform GI-42, "
Intermittent Incident".
Is the inspection result normal?
YES >> GO TO 13.
NO >> Repair or replace.
13.REPLACE AIR FUEL RATIO (A/F) SENSOR 1
Replace air fuel ratio (A/F) sensor 1. Refer to EM-31, "
Removal and Installation".
CAUTION:
• Discard any sensor which has been dropped from a height of more than 0.5 m (19.7 in) onto a hard
surface such as a concrete floor; use a new one.
• Before installing new sensor, cl ean exhaust system threads using oxygen sensor thread cleaner tool
[commercial service tool: (J-43897-18) or (J-43897-12)] and approved anti-seize lubricant (commer-
cial service tool).
Do you have CONSULT?
YES >> GO TO 14.
NO >> GO TO 15.
14.CONFIRM A/F ADJUSTMENT DATA
With CONSULT
1. Turn ignition switch ON.
2. Select “A/F ADJ-B1” in “D ATA MONITOR” mode with CONSULT.
3. Make sure that “0.000” is displayed on CONSULT screen.
Is
“0.000” displayed?
YES >> INSPECTION END
NO >> GO TO 15.
A/F sensor 1 ECM
Continuity
Connector Terminal Connector Terminal
F12 1
F11 49
Existed
25 3
A/F sensor 1 ECM
Ground Continuity
Connector Terminal Connector Terminal
F12 1
F11 49
Ground Not existed
25 3
Revision: August 2015 2016 Versa Note

cardiagn.com

P2096, P2097 A/F SENSOR 1EC-401
< DTC/CIRCUIT DIAGNOSIS > [HR16DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
15.CLEAR THE MIXTURE RATIO SELF-LEARNING VALUE
Clear the mixture ratio self-learning value. Refer to EC-132, "
Description".
Do you have CONSULT?
YES >> GO TO 16.
NO >> INSPECTION END
16.CONFIRM A/F ADJUSTMENT DATA
With CONSULT
1. Turn ignition switch ON.
2. Select “A/F ADJ-B1” in “DATA MONITOR” mode with CONSULT.
3. Make sure that “0.000” is displayed on CONSULT screen.
>> INSPECTION END
Revision: August 2015 2016 Versa Note

cardiagn.com

EC-402
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P2100, P2103 THROTTLE
CONTROL MOTOR RELAY
P2100, P2103 THROTTLE CONTROL MOTOR RELAY
DTC LogicINFOID:0000000012431613
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following before conduct-
ing the next test.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
TESTING CONDITION:
Before performing the following procedure, co nfirm that battery voltage is more than 8 V.
Witch DTC is detected?
P2100 >> GO TO 2.
P2103 >> GO TO 3.
2.PERFORM DTC CONFIRMATION PROCEDURE FOR DTC P2100
1. Turn ignition switch ON and wait at least 2 seconds.
2. Start engine and let it idle for 5 seconds.
3. Check DTC.
Is DTC detected?
YES >> Go to EC-402, "Diagnosis Procedure".
NO >> INSPECTION END
3.PERFORM DTC CONFIRMATION PROCEDURE FOR DTC P2103
1. Turn ignition switch ON and wait at least 1 second.
2. Check DTC.
Is DTC detected?
YES >> Go to EC-402, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000012431614
1.CHECK THROTTLE CONTROL MOTOR RELAY POWER SUPPLY CIRCUIT-I
1. Turn ignition switch OFF.
2. Check voltage between ECM harness connector and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 2.
DTC No. Trouble diagnosis content DTC detecting condition Possible cause
P2100 Throttle control motor relay
circuit open ECM detects a voltage of power source for
throttle control moto
r is excessively low. • Harness or connectors
(Throttle control motor relay circuit is open)
• Throttle control motor relay
P2103 Throttle control motor relay
circuit short ECM detect the throttle control motor relay
is stuck ON. • Harness or connectors
(Throttle control motor re lay circuit is shorted)
• Throttle control motor relay
ECM
Voltag e
+ −
Connector Terminal Connector Terminal F10 15 E16 108 Battery voltage
Revision: August 2015 2016 Versa Note

cardiagn.com

P2100, P2103 THROTTLE CONTROL MOTOR RELAYEC-403
< DTC/CIRCUIT DIAGNOSIS > [HR16DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
2.CHECK THROTTLE CONTROL MOTOR
RELAY INPUT SIGNAL CIRCUIT-I
1. Disconnect ECM harness connector.
2. Disconnect IPDM E/R harness connector F115.
3. Check the continuity between ECM harness connector and IPDM E/R harness connector.
4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 3.
3.DETECT MALFUNCTIONING PART
Check the following.
• IPDM E/R connector F42
• Harness for open or short between IPDM E/R and ECM
>> Repair open circuit or short to ground or short to power in harness or connectors.
4.CHECK FUSE
1. Disconnect 20 A fuse (No. 53) from IPDM E/R.
2. Check 20 A fuse for blown.
Is the inspection result normal?
YES >> GO TO 9.
NO >> Replace 20 A fuse.
5.CHECK THROTTLE CONTROL MOTOR RELAY INPUT SIGNAL CIRCUIT-I
1. Check voltage between ECM harness connector and ground under the following conditions.
Is the inspection result normal?
YES >> GO TO 8.
NO >> GO TO 6.
6.CHECK THROTTLE CONTROL MOTOR RELAY INPUT SIGNAL CIRCUIT-II
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Disconnect IPDM E/R harness connector F42.
4. Check the continuity between ECM harness connector and IPDM E/R harness connector.
5. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 8.
NO >> GO TO 7.
ECM IPDM E/R
Continuity
Connector Terminal Connector Terminal
F101 5F 423 2Exis te d
ECM
ConditionsVoltage
+ −
Connector Terminal Connector Terminal
F10 2 E16 108 Ignition switch: OFF Approx. 0 V
Ignition switch: ON Battery voltage
ECM
IPDM E/R
Continuity
Connector Terminal Connector Terminal
F10 2F42 29 Existed
Revision: August 2015 2016 Versa Note

cardiagn.com

P2101 ELECTRIC THROTTLE CONTROL FUNCTIONEC-405
< DTC/CIRCUIT DIAGNOSIS > [HR16DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
P2101 ELECTRIC THROTTLE CONTROL FUNCTION
DTC LogicINFOID:0000000012431615
DTC DETECTION LOGIC
NOTE:
•
If DTC P2101 is displayed with DT C P2100, first perform the trouble diagnosis for DTC P2100. Refer
to EC-402, "
DTC Logic".
• If DTC P2101 is displayed with DTC P2119, first pe rform the trouble diagnosis for DTC P2119. Refer
to EC-411, "
DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following before conduct-
ing the next test.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is more than 11 V when
engine is running.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON and wait at least 2 seconds.
2. Start engine and let it idle for 5 seconds.
3. Check DTC.
Is DTC detected?
YES >> Go to EC-405, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000012431616
1.CHECK GROUND CONNECTION
1. Turn ignition switch OFF.
2. Check ground connection E15. Refer to Ground Inspection in GI-44, "
Circuit Inspection".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace ground connection.
2.CHECK THROTTLE CONTROL MOTO R RELAY INPUT SIGNAL CIRCUIT
1. Turn ignition switch ON.
2. Check the voltage between ECM harness connector and ground.
DTC No. Trouble diagnosis content DTC detecting conditionPossible cause
P2101 Electric throttle control per-
formance Electric throttle control function does
not operate properly. • Harness or connectors
(Throttle control motor circuit is open or
shorted)
• Electric throttle control actuator
Revision: August 2015 2016 Versa Note

cardiagn.com

EC-406
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P2101 ELECTRIC THROTTLE CONTROL FUNCTION
Is the inspection result normal?
YES >> GO TO 11.
NO >> GO TO 3.
3.CHECK THROTTLE CONTROL MOTOR
RELAY POWER SUPPLY CIRCUIT-I
1. Turn ignition switch OFF.
2. Check voltage between ECM harness connector and ground.
Is the inspection result normal?
YES >> GO TO 7.
NO >> GO TO 4.
4.CHECK THROTTLE CONTROL MOTOR RELAY POWER SUPPLY CIRCUIT-II
1. Disconnect ECM harness connector.
2. Disconnect IPDM E/R harness connector F42.
3. Check the continuity between ECM harnes s connector and IPDM E/R harness connector.
4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 6.
NO >> GO TO 5.
5.DETECT MALFUNCTIONING PART
Check the following.
• IPDM E/R connector F42
• Harness for open or short between IPDM E/R and ECM
>> Repair open circuit or short to ground or short to power in harness or connectors.
6.CHECK FUSE
1. Disconnect 20 A fuse (No. 53) from IPDM E/R.
2. Check 20 A fuse for blown.
Is the inspection result normal?
YES >> GO TO 10.
NO >> Replace 20 A fuse.
7.CHECK THROTTLE CONTROL MOTOR RELAY POWER SUPPLY CIRCUIT-III
1. Disconnect ECM harness connector.
2. Disconnect IPDM E/R harness connector F42.
3. Check the continuity between ECM harnes s connector and IPDM E/R harness connector.
ECM
ConditionVoltage
+ −
Connector Terminal Connector Terminal
F10 2 E16 108 Ignition switch OFF Approx. 0 V
Ignition switch ON Battery voltage
ECM
Voltag e
+ −
Connector Terminal Connector Terminal F10 15 E16 108 Battery voltage
IPDM E/R ECM
Continuity
Connector Terminal Connector Terminal
F423 2F 101 5Exis te d
Revision: August 2015 2016 Versa Note

cardiagn.com

P2101 ELECTRIC THROTTLE CONTROL FUNCTIONEC-407
< DTC/CIRCUIT DIAGNOSIS > [HR16DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 10.
NO >> GO TO 8.
8.DETECT MALFUNCTIONING PART
Check the following.
• IPDM E/R connector F42
• Harness for open or short between IPDM E/R and ECM
>> Repair open circuit or short to ground or short to power in harness or connectors.
9.CHECK FUSE
1. Disconnect 15 A fuse (No. 52) from IPDM E/R.
2. Check 15 A fuse for blown.
Is the inspection result normal?
YES >> GO TO 10.
NO >> Replace 15 A fuse.
10.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "
Intermittent Incident".
Is the inspection result normal?
YES >> Replace IPDM E/R. Refer to PCS-30, "Removal and Installation".
NO >> Repair or replace harness or connectors.
11 .CHECK THROTTLE CONTROL MOTOR OUTPUT SIGNAL CIRCUIT FOR OPEN OR SHORT
1. Turn ignition switch OFF.
2. Disconnect electric throttle c ontrol actuator harness connector.
3. Disconnect ECM harness connector.
4. Check the continuity between electric throttle control actuator harness connector and ECM harness con-
nector.
5. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 12.
NO >> Repair or replace harness or connectors.
12.CHECK ELECTRIC THROTTLE CONTROL ACTUATOR VISUALLY
1. Remove the intake air duct. Refer to EM-26, "
Removal and Installation"
IPDM E/RECM
Continuity
Connector Terminal Connector Terminal
F422 9F 10 2E xis te d
Electric throttle control actuator ECM
Continuity
Connector Terminal Connector Terminal
F7 5F10 1 Not existed
4 Existed
F7 6F10 1 Existed
4 Not existed
Revision: August 2015
2016 Versa Note

cardiagn.com