Nissan Versa Sedan. Instruction — part 355
P2138 APP SENSOR
EC-419
< DTC/CIRCUIT DIAGNOSIS >
[HR16DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair open circuit or short to ground or shot to power in harness or connectors.
3.
CHECK APP SENSOR 2 POWER SUPPLY CIRCUIT-I
Check the voltage between APP sensor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 4.
4.
CHECK APP SENSOR 2 POWER SUPPLY CIRCUIT-II
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between APP sensor harness connector and ECM harness connector.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair open circuit or short to ground or shot to power in harness or connectors.
5.
CHECK SENSOR POWER SUPPLY CIRCUIT
Check harness for short to power and short to ground, between the following terminals.
*: With A/C models
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair short to ground or short to power in harness or connectors.
6.
CHECK COMPONENTS
Check the following.
• EVAP control system pressure sensor (Refer to
EC-307, "Component Inspection"
).
• Battery current sensor (Refer to
EC-368, "Component Inspection"
).
• Crankshaft position sensor (POS) (Refer to
EC-274, "Component Inspection"
• Refrigerant pressure sensor (Refer to
.)
APP sensor
Ground
Voltage
Connector
Terminal
E12
4
Ground
Approx. 5 V
APP sensor
Ground
Voltage
Connector
Terminal
E12
5
Ground
Approx. 5 V
APP sensor
ECM
Continuity
Connector
Terminal
Connector
Terminal
E12
5
E16
102
Existed
ECM
Sensor
Connector
Terminal
Name
Connector
Terminal
F11
71
EVAP control system pressure sen-
sor
B3
3
Battery current sensor
F9
1
75
CKP sensor (POS)
F15
1
E16
101
Refrigerant pressure sensor
*
E17
3
102
Accelerator pedal position sensor
E12
5
EC-420
< DTC/CIRCUIT DIAGNOSIS >
[HR16DE]
P2138 APP SENSOR
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Replace malfunctioning component.
7.
CHECK APP SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between APP sensor harness connector and ECM harness connector as follows.
4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Repair open circuit or short to ground or shot to power in harness or connectors.
8.
CHECK APP SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Check the continuity between APP sensor harness connector and ECM harness connector as follows.
2. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Repair open circuit or short to ground or shot to power in harness or connectors.
9.
CHECK APP SENSOR
EC-420, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 11.
NO
>> GO TO 10.
10.
REPLACE ACCELERATOR PEDAL ASSEMBLY
Replace accelerator pedal assembly. Refer to
>> INSPECTION END
11.
CHECK INTERMITTENT INCIDENT
GI-45, "Intermittent Incident"
>> INSPECTION END
Component Inspection
INFOID:0000000009620505
1.
CHECK ACCELERATOR PEDAL POSITION SENSOR
1. Reconnect all harness connectors disconnected.
2. Turn ignition switch ON.
3. Check the voltage between ECM harness connector and ground.
APP sensor
ECM
Continuity
Connector
Terminal
Connector
Terminal
E12
1
E16
104
Existed
2
111
APP sensor
ECM
Continuity
Connector
Terminal
Connector
Terminal
E12
3
E16
110
Existed
6
103
P2138 APP SENSOR
EC-421
< DTC/CIRCUIT DIAGNOSIS >
[HR16DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
REPLACE ACCELERATOR PEDAL ASSEMBLY
Replace accelerator pedal assembly. Refer to
>> INSPECTION END
ECM
Condition
Voltage
Connector
Terminal
+
−
E16
110
(APP sensor 1 signal)
111
Accelerator pedal
Fully released
0.6 - 0.9 V
Fully depressed
3.9 - 4.7 V
103
(APP sensor 2 signal)
104
Fully released
0.3 - 0.6 V
Fully depressed
1.95 - 2.4 V
EC-422
< DTC/CIRCUIT DIAGNOSIS >
[HR16DE]
BRAKE PEDAL POSITION SWITCH
BRAKE PEDAL POSITION SWITCH
Component Function Check
INFOID:0000000009267297
1.
CHECK BRAKE PEDAL POSITION SWITCH FUNCTION
With CONSULT
1. Turn ignition switch ON.
2. Select “BRAKE SW1” in “DATA MONITOR” mode of “ENGINE” using CONSULT.
3. Check “BRAKE SW1” indication as per the following conditions.
Without CONSULT
1. Turn ignition switch ON.
2. Check the voltage between ECM harness connector terminals as per the following.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Proceed to
.
Diagnosis Procedure
INFOID:0000000009267298
1.
CHECK BRAKE PEDAL POSITION SWITCH POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect brake pedal position switch harness connector.
3. Turn ignition switch ON.
4. Check the voltage between brake pedal position switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Perform the trouble diagnosis for power supply circuit.
2.
CHECK BRAKE PEDAL POSITION SWITCH INPUT SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between brake pedal position switch harness connector and ECM harness connec-
tor.
4. Also check harness for short to ground and to power.
Is the inspection result normal?
Monitor item
Condition
Indication
BRAKE SW1
Brake pedal
Slightly depressed
OFF
Fully released
ON
ECM
Condition
Voltage
(Approx.)
Connector
+
–
Terminal
E16
100
108
Brake
pedal
Slightly depressed
0 V
Fully released
Battery voltage
Brake pedal position switch
Ground
Voltage
Connector
Terminal
E36
1
Ground
Battery voltage
Brake pedal position switch
ECM
Continuity
Connector
Terminal
Connector
Terminal
E36
2
E16
100
Existed
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