Nissan Primera P12. Manual — part 146
TROUBLE DIAGNOSIS
BRC-89
[ESP/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
4.
ACTUATOR RELAY POWER SUPPLY CIRCUIT INSPECTION
1.
Disconnect relay box connectors.
2.
Check the voltage between the ESP/TCS/ABS relay box har-
ness connector E65 and body ground.
Is inspection result OK?
OK
>> GO TO 5.
NG
>>
●
Check the fuse 30A.
●
Check for continuity between the battery and the relay box terminal No. 9. If it is not OK,
replace the fuse or harness.
5.
ACTUATOR RELAY POWER CIRCUIT CHECK
1.
Disconnect connectors for the ESP/TCS/ABS control unit and
the relay box.
2.
Check for continuity between the ESP/TCS/ABS control unit
harness connector E109 and the relay box harness connector
E66.
Is inspection result OK?
OK
>> GO TO 6.
NG
>> Harness disconnection between the ESP/TCS/ABS control unit and the relay box.
6.
ACTUATOR RELAY UNIT INSPECTION
Check the actuator relay as a unit.
Is inspection result OK?
OK
>> Check the ESP/TCS/ABS control unit power supply circuit.
NG
>> Replace the actuator relay.
SFIA0382E
RELAY BOX
harness connector E65
Body ground
Voltage value
9 (L)
–
Battery voltage (approx. 12V)
SFIA0383E
ESP/TCS/ABS control unit
harness connector E109
Relay box
harness connector E66
Continuity
2 (SB)
5 (SB)
Yes
36 (L/Y)
7 (L/Y)
Yes
BRC-90
[ESP/TCS/ABS]
TROUBLE DIAGNOSIS
Inspection 10 Stop Lamp Switch and Circuit
EFS002XG
Inspection procedure
1.
SELF-DIAGNOSIS RESULT CHECK
Check the self-diagnosis results.
Is
″
STOP LAMP SW
″
indicated in the self-diagnosis results?
>> GO TO 2.
2.
STOP LAMP INSPECTION
1.
Disconnect connectors for the stop lamp switch and the ESP/TCS/ABS control unit.
2.
Securely connect them again.
3.
Start the engine.
4.
Repeat depressing the brake pedal carefully several times, then perform the self-diagnosis again.
Is the same self-diagnosis item indicated?
YES
>> GO TO 3.
NO
>> Repair or replace the poorly connected connector.
3.
STOP LAMP SWITCH CIRCUIT CHECK
1.
Disconnect connectors for the stop lamp switch and the ESP/
TCS/ABS control unit.
2.
Check for continuity between the stop lamp switch harness con-
nector and the ESP/TCS/ABS control unit harness connector.
Is inspection result OK?
OK
>> Perform the ESP/TCS/ABS control unit self-diagnosis again.
NG
>> Harness disconnection between the ESP/TCS/ABS control unit and the stop lamp switch.
Inspection 11 ESP/TCS/ABS Control Unit Power Supply Circuit
EFS002XH
Inspection procedure
1.
SELF-DIAGNOSIS RESULT CHECK 1
Check the self-diagnosis results.
Is “BATTERY VOLTAGE [ABNORMAL] ” indicated in the self-diagnosis results?
>> GO TO 2.
Self-diagnosis results
CONSULT-II indication item
STOP LAMP SW
SFIA0384E
ESP/TCS/ABS control unit
harness connector
STOP LAMP SW
harness connector
Continuity
48 (R/G)
2 (R/G)
Yes
SELF-diagnosis results
CONSULT-II indication item
BATTERY VOLTAGE [ABNORMAL]
TROUBLE DIAGNOSIS
BRC-91
[ESP/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
2.
SELF-DIAGNOSIS RESULT CHECK 2
1.
Disconnect the ESP/TCS/ABS control unit connector. Securely connect them again.
2.
Perform the self-diagnosis.
Is the same self-diagnosis item indicated?
YES
>> GO TO 3.
NO
>> Repair or replace the poorly connected connector.
3.
ESP/TCS/ABS CONTROL UNIT POWER SUPPLY CIRCUIT INSPECTION 1
1.
Disconnect the ESP/TCS/ABS control unit connector.
2.
Turn the ignition switch ON (engine not running), and check the
voltage between the ESP/TCS/ABS control unit harness con-
nector and body ground.
Is inspection result OK?
OK
>> GO TO 4.
NG
>> GO TO 5.
4.
ESP/TCS/ABS CONTROL UNIT GROUND CIRCUIT INSPECTION 1
Check the ESP/TCS/ABS control unit ground circuit.
Is inspection result OK?
OK
>> Perform the ESP/TCS/ABS control unit self-diagnosis again.
NG
>> Harness disconnection or improper installation of the ESP/TCS/ABS control unit.
SFIA0385E
ESP/TCS/ABS control unit
harness connector
Body ground
Voltage value
1 (GY)
–
Battery voltage (approx. 12V)
SFIA0386E
ESP/TCS/ABS control unit
harness connector
Body ground
Continuity
28 (B)
–
Yes
29 (B)
–
Yes
BRC-92
[ESP/TCS/ABS]
TROUBLE DIAGNOSIS
5.
ESP/TCS/ABS CONTROL UNIT POWER SUPPLY CIRCUIT INSPECTION 2
1.
Check the fuse 10A.
2.
Check for continuity between the battery positive terminal and
the ESP/TCS/ABS control unit connector.
Is inspection result OK?
OK
>> Check the battery for a loose terminal and low voltage or the alternator for abnormality.
NG
>>
●
Replace the fuse 10A.
●
Harness disconnection
Inspection 12 When “EMERGENCY BRAKE” is indicated in the Self-Diagnosis
Results
EFS002XI
Inspection procedure
1.
SELF-DIAGNOSIS RESULT CHECK
Check the self-diagnosis results.
When any items other than “EMERGENCY BRAKE” is displayed in the self-diagnosis results, follow the
instructions below.
CAUTION:
″
EMERGENCY BRAKE
″
is indicated when the control unit itself is detected internal error. If this display
item was indicated, replace the control unit.
Is “EMERGENCY BRAKE” is indicated in the self-diagnosis results?
>> Replace the ESP/TCS/ABS control unit, and perform the self-diagnosis again.
Inspection 13 When “ST ANG SEN SIGNAL” is Indicated in the Self-Diagnosis
Results
EFS002XJ
Inspection procedure
1.
SELF-DIAGNOSIS RESULT CHECK 1
Check the self-diagnosis results.
When any items other than “ST ANGLE SEN SIGNAL” is displayed in the self-diagnosis results:
YES
>> Check and repair the applicable items. Perform the self-diagnosis again.
NO
>> Perform the steering angle sensor neutral position adjustment. GO TO 2.
SFIA0489E
ESP/TCS/ABS control unit
harness connector
Battery terminal
Continuity
1 (GY)
positive
Yes
Self-diagnosis results
CONSULT-II indication item
EMERGENCY BRAKE
Self-diagnosis results
CONSULT-II indication item
ST ANGLE SEN SIGNAL
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