engine NISSAN TEANA 2014 Workshop Manual

DIAGNOSIS SYSTEM [ABS ACTUATOR AND ELECTRIC UNIT (CONTROL
UNIT)]
BRC-35
< SYSTEM DESCRIPTION > [VDC/TCS/ABS]
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× : Applicable
–: Not applicable N POSI SIG
(On/Off) ––
×Neutral position (On/Off) judged by transmission
range switch signal.
P POSI SIG
(On/Off) ––
×Park position (On/Off) judged by transmission range
switch signal.
ACCEL POS SIG
(%) ×
– ×Throttle valve open/close status judged by CAN com-
munication signal is displayed.
SIDE G-SENSOR
(m/s
2) ×
– ×Transverse acceleration detected by side G-sensor is
displayed.
STR ANGLE SIG
(deg) ×
– ×Steering angle detected by steering angle sensor is
displayed.
PRESS SENSOR
(bar) ×
– ×Brake pressure detected by pressure sensor is dis-
played.
EBD SIGNAL
(On/Off) ––
×EBD operation (On/Off) status is displayed.
ABS SIGNAL
(On/Off) ––
×ABS operation (On/Off) status is displayed.
TCS SIGNAL
(On/Off) ––
×TCS operation (On/Off) status is displayed.
VDC SIGNAL
(On/Off) ––
×VDC operation (On/Off) status is displayed.
EBD FAIL SIG
(On/Off) ––
×EBD fail signal (On/Off) status is displayed.
ABS FAIL SIG
(On/Off) ––
×ABS fail signal (On/Off) status is displayed.
TCS FAIL SIG
(On/Off) ––
×TCS fail signal (On/Off) status is displayed.
VDC FAIL SIG
(On/Off) ––
×VDC fail signal (On/Off) status is displayed.
CRANKING SIG
(On/Off) ––
×The input state of the key SW START position signal
is displayed.
FLUID LEV SW
(On/Off) ×
– ×Brake fluid level switch (On/Off) status is displayed.
PARK BRAKE SW
(On/Off) ×
– ×Park brake switch (On/Off) status is displayed.
USV[FL-RR]
(On/Off) ——
×Primary side USV solenoid valve (On/Off) status is
displayed.
USV[FR-RL]
(On/Off) ——
×Secondary side USV solenoid valve (On/Off) status is
displayed.
HSV[FL-RR]
(On/Off) ——
×Primary side HSV solenoid valve (On/Off) status is
displayed.
HSV[FR-RL]
(On/Off) ——
×Secondary side HSV solenoid valve (On/Off) status is
displayed.
V/R OUTPUT
(On/Off) ——
×Valve relay operation signal (On/Off) status is dis-
played.
M/R OUTPUT
(On/Off) ——
×Motor relay operation signal (On/Off) status is dis-
played.
ENGINE RPM
(tr/min) ×
– ×Engine speed judged by CAN communication signal
is displayed.
Item
(Unit) Data monitor item selection
Remarks
ECU INPUT
SIGNALS MAIN
SIGNALS SELECTION
FROM MENU
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ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)BRC-41
< ECU DIAGNOSIS INFORMATION > [VDC/TCS/ABS]
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Note 1: Confirm tire pressure is normal.
Note 2: On and off timing for warning lamps and indicator lamps.
•Refer to BRC-23, "VDC/TCS/ABS : VDC Function"
.
•Refer to BRC-25, "VDC/TCS/ABS : TCS Function"
.
•Refer to BRC-27, "VDC/TCS/ABS : ABS Function"
.
•Refer to BRC-28, "VDC/TCS/ABS : EBD Function"
.
Fail-safeINFOID:0000000009463760
VDC AND TCS FUNCTIONS
VDC warning lamp in combination meter turns ON when a malfunction occurs in system [ABS actuator and
electric unit (control unit)]. The control is su spended for VDC and TCS functions. However, ABS and EBD
functions operate normally.
USV[FL-RR] VDC switch-over valve When actuator (switch-over valve) is ac-
tive (“ACTIVE TEST” with CONSULT) or
actuator relay is inactive (when in fail-
safe mode) On
When actuator (switch-over valve) is not
active and actuator relay is active (igni-
tion switch ON) Off
USV[FR-RL] VDC switch-over valve When actuator (switch-over valve) is ac-
tive (“ACTIVE TEST” with CONSULT) or
actuator relay is inactive (when in fail-
safe mode) On
When actuator (switch-over valve) is not
active and actuator relay is active (igni-
tion switch ON) Off
HSV[FL-RR] VDC switch-over valve When actuator (switch-over valve) is ac-
tive (“ACTIVE TEST” with CONSULT) or
actuator relay is inactive (when in fail-
safe mode) On
When actuator (switch-over valve) is not
active and actuator relay is active (igni-
tion switch ON) Off
HSV[FR-RL] VDC switch-over valve When actuator (switch-over valve) is ac-
tive (“ACTIVE TEST” with CONSULT) or
actuator relay is inactive (when in fail-
safe mode) On
When actuator (switch-over valve) is not
active and actuator relay is active (igni-
tion switch ON) Off
V/R OUTPUT Solenoid valve relay activated When the solenoid valve relay is active
(when ignition switch OFF) On
When the solenoid valve relay is not ac-
tive (in the fail-safe mode) Off
M/R OUTPUT Actuator motor and motor relay activated When the actuator motor and motor relay
are active ( ″ACTIVE TEST” with CON-
SULT) On
When the actuator motor and motor relay
are inactive Off
ENGINE RPM With engine running With engine stopped 0 rpm
Engine running Almost in accor-
dance with tachome- ter display
Monitor item Display content
Data monitor
Condition Reference value in
normal operation
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BRC-44
< ECU DIAGNOSIS INFORMATION >[VDC/TCS/ABS]
ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
DTC Inspection Priority Chart
INFOID:0000000009463761
When multiple DTCs are displayed simultaneously, check each one using the following priority list.
C1164 When a malfunction is detected in cut valve 1. The following functions are sus- pended:
•VDC
•TCS
•ABS
•EBD
C1165 When a malfunction is detected in cut valve 2.
C1166 When a malfunction is detected in suction valve 1.
C1167 When a malfunction is detected in suction valve 2.
C1170 When the information in ABS actuator and electric unit (control unit) is not the same. The following functions are sus-
pended:
•VDC
•TCS
•ABS
C1197 When a malfunction is detected in vacuum sensor. Electrical vacuum assistance of
brake booster is suspended.
C1198 • When an open circuit is detected in vacuum sensor circuit.
• When a short circuit is detected in vacuum sensor circuit.
• When a malfunction is detected in vacuum sensor noise.
C1199 When brake booster vacuum is approx. 0 kPa (0 mmHg) during engine running. —
C119A When a malfunction is detected in supply power voltage of vacuum sensor. Electrical vacuum assistance of
brake booster is suspended.
U1000 When CAN communication signal is not continuously transmitted or received for 2
seconds or more. The following functions are sus-
pended:
•VDC
•TCS
U1002 When ABS actuator and electric unit (control unit) is not transmitting or receiving
CAN communication signal for 2 seconds or less.
DTC Malfunction detected condition Fail-safe condition
Priority Detected item (DTC)
1 • U1000 CAN COMM CIRCUIT
• U1002 SYSTEM COMM(CAN)
2 • C1110 CONTROLLER FAILURE
• C1153 EMERGENCY BRAKE
• C1170 VARIANT CORDING
3 • C1130 ENGINE SIGNAL 1
• C1144 ST ANG SEN SIGNAL
4 • C1109 BATTERY VOLTAGE [ABNORMAL]
• C 1111 P U M P M O T O R
•C1140 ACTUATOR RLY
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BRC-46
< ECU DIAGNOSIS INFORMATION >[VDC/TCS/ABS]
ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
C1125 RR LH OUT ABS SOL
BRC-82, "DTC Logic"
C1126 RR RH IN ABS SOLBRC-80, "DTC Logic"
C1127 RR RH OUT ABS SOLBRC-82, "DTC Logic"
C1130 ENGINE SIGNAL 1BRC-84, "DTC Logic"
C1140 ACTUATOR RLYBRC-85, "DTC Logic"
C1142 PRESS SEN CIRCUITBRC-87, "DTC Logic"
C1143 ST ANG SEN CIRCUITBRC-88, "DTC Logic"
C1144 ST ANG SEN SIGNALBRC-90, "DTC Logic"
C1145 YAW RATE SENSOR
BRC-75, "DTC Logic"
C1146 SIDE G-SEN CIRCUIT
C1153 EMERGENCY BRAKE BRC-72, "DTC Logic"
C1155 BR FLUID LEVEL LOWBRC-93, "DTC Logic"
C1160 DECEL G SEN SETBRC-95, "DTC Logic"
C1164 CV 1
BRC-96, "DTC Logic"
C1165 CV 2
C1166 SV 1
C1167 SV 2
C1170 VARIANT CORDING BRC-72, "DTC Logic"
C1197 VACUUM SENSORBRC-98, "DTC Logic"
C1198 VACUUM SEN CIRBRC-100, "DTC Logic"
C1199 BRAKE BOOSTERBRC-102, "DTC Logic"
C119A VACUUM SEN VOLT BRC-104, "DTC Logic"
U1000 CAN COMM CIRCUITBRC-106, "DTC Logic"
U1002 SYSTEM COMM(CAN)BRC-107, "DTC Logic"
DTC Items (CONSULT screen terms) Reference
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CONFIGURATION [ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)]
BRC-61
< BASIC INSPECTION > [VDC/TCS/ABS]
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For the “Type ID” searched by using FAST (service parts catalog), use the last five digits of the “Type ID”.
>> GO TO 9.
7.REPLACING ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) (2)
Replace ABS actuator and electric unit (control unit). Refer to BRC-128, "Removal and Installation"
.
CAUTION:
Never perform the following work items:
• Air bleeding
>> GO TO 8.
8.WRITING (MANUAL WRITING)
CONSULT Configuration
1. Select “Manual Configuration”.
2. Select the “Type ID” searched by using FAST (service parts catalogue) to write the “Type ID” into the ABS
actuator and electric unit (control unit).
NOTE:
For the “Type ID” searched by using FAST (service parts catalog), use the last five digits of the “Type ID”.
>> GO TO 9.
9.VERIFYING TYPE ID (2)
Compare “Type ID” written into the ABS actuator and el ectric unit (control unit) with the one searched by using
FAST (service parts catalogue) to check that these “Type ID” agree with each other.
NOTE:
For the “Type ID” searched by using FAST (service parts catalog), use the last five digits of the “Type ID”.
>> GO TO 10.
10.CHECKING VDC WARNING LAMP
1. Turn the ignition switch OFF.
2. Turn the ignition switch ON and check that the VDC warning lamp turns OFF after staying illuminated for
approximately two seconds.
CAUTION:
Never start the engine.
Is the inspection result normal?
YES >> GO TO 11.
NO >> Perform the self-diagnosis of “ABS”. Refer to BRC-33, "CONSULT Function (ABS)"
.
11 .PERFORMING SUPPLEMENTARY WORK
1. Perform the air bleeding. Refer to BR-14, "Bleeding Brake System"
.
2. Perform the self-diagnosis of all systems.
3. Erase self-diagnosis results.
>> End of work.
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BRC-64
< DTC/CIRCUIT DIAGNOSIS >[VDC/TCS/ABS]
C1101, C1102, C1103,
C1104 WHEEL SENSOR
DTC/CIRCUIT DIAGNOSIS
C1101, C1102, C1103, C1104 WHEEL SENSOR
DTC LogicINFOID:0000000009463770
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.CHECK SELF DIAGNOSTIC RESULT
With CONSULT.
1. Start engine and drive vehicle at approximately 21 km/h (13 MPH) or more for approximately 5 minutes.
2. Perform self diagnostic result.
Is DTC C1101, C1102, C1103 or C1104 detected?
YES >> Proceed to diagnosis procedure. Refer to BRC-64, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009463771
Regarding Wiring Diagram information, refer to BRC-47, "Wiring Diagram".
CAUTION:
Do not check between wheel sensor terminals.
1.CONFIRM DTC
With CONSULT
1. Perform self-diagnostic result of ABS and record all active DTCs.
2. Clear all DTCs.
3. Perform DTC confirmation procedure. Refer to BRC-64, "DTC Logic"
.
Does DTC C1101, C1102, C1103 or C1104 reset?
YES >> GO TO 2.
NO >> Refer to GI-43, "Intermittent Incident"
.
2.INSPECT WHEEL SENSOR
Inspect the suspect wheel sensor for damage or deformation.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace as necessary.
DTC Display Item Malfunction detected condition Possible causes
C1101 RR RH SENSOR-1 • When power supply voltage of rear wheel sensor
RH is low.
• When an open or shorted circuit is detected in rear
wheel sensor RH circuit.
• Harness or connector
• Wheel sensor
• ABS actuator and electric unit
(control unit)
C1102 RR LH SENSOR-1
• When power supply voltage of rear wheel sensor
LH is low.
• When an open or shorted circuit is detected in rear
wheel sensor LH circuit.
C1103 FR RH SENSOR-1 • When power supply voltage of front wheel sensor
RH is low.
• When an open or shorted circuit is detected in front
wheel sensor RH circuit.
C1104 FR LH SENSOR-1 • When power supply voltage of front wheel sensor
LH is low.
• When an open or shorted circuit is detected in front wheel sensor LH circuit.
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BRC-68
< DTC/CIRCUIT DIAGNOSIS >[VDC/TCS/ABS]
C1105, C1106, C1107,
C1108 WHEEL SENSOR
C1105, C1106, C1107, C1108 WHEEL SENSOR
DTC LogicINFOID:0000000009463772
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.CHECK SELF DIAGNOSTIC RESULT
With CONSULT.
1. Start engine and drive vehicle at approximately 21 km/h (13 MPH) or more for approximately 5 minutes.
2. Perform self diagnostic result.
Is DTC C1105, C1106, C1107 or C1108 detected?
YES >> Proceed to diagnosis procedure. Refer to BRC-68, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009463773
Regarding Wiring Diagram information, refer to BRC-47, "Wiring Diagram".
CAUTION:
Do not check between wheel sensor terminals.
1.CONFIRM DTC
With CONSULT
1. Perform self-diagnostic result of ABS and record all active DTCs.
2. Clear all DTCs.
3. Perform DTC confirmation procedure. Refer to BRC-68, "DTC Logic"
.
Does DTC C1105, C1106, C1107 or C1108 reset?
YES >> GO TO 2.
NO >> Refer to GI-43, "Intermittent Incident"
.
2.CHECK TIRE PRESSURE AND TIRE WEAR
Check tires for excessive wear and proper inflation. Refer to WT-53, "Inspection"
.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace as necessary.
3.CHECK WHEEL SENSOR
DTC Display Item Malfunction detected condition Possible causes
C1105 RR RH SENSOR-2 • When distance between rear wheel sensor RH and
rear wheel sensor RH rotor is large.
• When installation of rear wheel sensor RH or rear wheel sensor RH rotor is not normal.
• Wheel sensor
• ABS actuator and electric unit
(control unit)
• Sensor rotor
C1106 RR LH SENSOR-2
• When distance between rear wheel sensor LH and
rear wheel sensor LH rotor is large.
• When installation of rear wheel sensor LH or rear wheel sensor LH rotor is not normal.
C1107 FR RH SENSOR-2 • When distance between front wheel sensor RH
and front wheel sensor RH rotor is large.
• When installation of front wheel sensor RH or front wheel sensor RH rotor is not normal.
C1108 FR LH SENSOR-2 • When distance between front wheel sensor LH and
front wheel sensor LH rotor is large.
• When installation of front wheel sensor LH or front wheel sensor LH rotor is not normal.
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C1111 PUMP MOTORBRC-73
< DTC/CIRCUIT DIAGNOSIS > [VDC/TCS/ABS]
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C1111 PUMP MOTOR
DTC LogicINFOID:0000000009463778
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.CHECK SELF DIAGNOSTIC RESULT
With CONSULT.
1. Turn ignition switch OFF.
2. Depress brake pedal 20 times or more.
3. Start the engine and wait for 3 minutes or more.
4. Perform self diagnostic result.
I s D T C C 1111 d e t e c t e d ?
YES >> Proceed to diagnosis procedure. Refer to BRC-73, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009463779
Regarding Wiring Diagram information, refer to BRC-47, "Wiring Diagram".
1.CONNECTOR INSPECTION
1. Turn ignition switch OFF.
2. Disconnect ABS actuator and electric unit (control unit) connectors.
3. Check connectors and terminals for deformation, disconnection, looseness or damage.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace as necessary.
2.CHECK ABS MOTOR AND MOTOR RELAY BATTERY POWER SUPPLY
Check voltage between ABS actuator and electric uni t (control unit) connector E54 terminal 1 and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace malfunctioning components.
3.CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) GROUND CIRCUIT
Check continuity between ABS actuator and electric unit (contro l unit) connector E54 terminals 13, 38 and
ground.
DTC Display Item Malfunction detected condition Possible causes
C 1111 P U M P M O T O R • When a malfunction is detected in motor or motor
relay.
• When a low pressure malfunction is detected in ac- cumulator.
• When a malfunction is detected in accumulator
pressure sensor. • Harness or connector
• ABS actuator and electric unit
(control unit)
• Fusible link
• Battery power supply system
• Motor/accumulator assembly
ABS actuator and electric unit (control unit) —Voltage
Connector Terminal
E54 1 Ground Battery voltage
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BRC-76
< DTC/CIRCUIT DIAGNOSIS >[VDC/TCS/ABS]
C1115 ABS SENSOR
[ABNORMAL SIGNAL]
C1115 ABS SENSOR [ABNORMAL SIGNAL]
DTC LogicINFOID:0000000009463782
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.CHECK SELF DIAGNOSTIC RESULT
With CONSULT.
1. Start engine and drive vehicle at approximately 30 km /h (19 MPH) or more for approximately 1 minute.
2. Perform self diagnostic result.
Is DTC C1115 detected?
YES >> Proceed to diagnosis procedure. Refer to BRC-76, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009463783
Regarding Wiring Diagram information, refer to BRC-47, "Wiring Diagram".
CAUTION:
Do not check between wheel sensor terminals.
1.CONNECTOR INSPECTION
1. Disconnect ABS actuator and electric unit (contro l unit) connector E54 and wheel sensor connector of
wheel with DTC.
2. Check terminals for deformation, disconnection, looseness or damage.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace as necessary.
2.CHECK WHEEL SENSOR OUTPUT SIGNAL
1. Connect ABS active wheel sensor tester (J- 45741) to wheel sensor using appropriate adapter.
2. Turn on the ABS active wheel sensor tester power switch. NOTE:
The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the
battery in the ABS active wheel sensor tester before proceeding.
3. Spin the wheel of the vehicle by hand and observe the red SENSOR indicator on the ABS active wheel
sensor tester. The red SENSOR indicator should flash on and off to indicate an output signal.
NOTE:
If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and
retest.
Does the ABS active wheel sensor tester detect a signal?
YES >> GO TO 3.
NO >> Replace the wheel sensor. Refer to BRC-124, "Removal and Installation - Front Wheel Sensor"
or
BRC-125, "Removal and Installation - Rear Wheel Sensor"
.
3.CHECK TIRES
Check the inflation pressure, wear and size of each tire.
Is the inspection result normal?
DTC Display Item Malfunction detected condition Possible causes
C 111 5 ABS SENSOR
[ABNORMAL SIGNAL] When difference in wheel speed between any wheel
and others is detected while the vehicle is driven, be-
cause of installation of tires other than specified. • Harness or connector
• Wheel sensor
• Sensor rotor
• ABS actuator and electric unit (control unit)
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BRC-84
< DTC/CIRCUIT DIAGNOSIS >[VDC/TCS/ABS]
C1130 ENGINE SIGNAL
C1130 ENGINE SIGNAL
DTC LogicINFOID:0000000009463790
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.CHECK SELF DIAGNOSTIC RESULT
With CONSULT.
1. Turn ignition switch ON.
2. Perform self diagnostic result.
Is DTC C1130 detected?
YES >> Proceed to diagnosis procedure. Refer to BRC-84, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009463791
1.CHECK SELF DIAGNOSTIC RESULT FOR ENGINE SYSTEM
With CONSULT.
Perform self diagnostic result. Refer to EC-77, "CONSULT Function"
(QR25DE) or EC-601, "CONSULT Func-
tion" (VQ35DE).
Are any ECM DTCs detected?
YES >> Refer to EC-105, "DTC Index" (QR25DE) or EC-630, "DTC Index" (VQ35DE).
NO >> GO TO 2.
2.CHECK SELF DIAGNOSTIC RESU LT FOR ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
With CONSULT.
1. Perform self diagnostic result and erase DTCs.
2. Turn ignition switch OFF.
3. Start engine and drive vehicle for a short period of time.
4. Check that malfunction indicator lamp (MIL) turns OFF.
5. Stop vehicle and perform self diagnostic result.
Is DTC C1130 detected?
YES >> Replace ABS actuator and electr ic unit (control unit). Refer to BRC-128, "Removal and Installa-
tion".
NO >> Check pin terminals and connection of connectors for abnormal conditions. Repair or replace mal- functioning components.
DTC Display Item Malfunction detected condition Possible causes
C1130 ENGINE SIGNAL 1 When a malfunction is detected in ECM system. •ECM
• ABS actuator and electric unit
(control unit)
• CAN communication line
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