Nissan Primera P12. Instruction — part 145
TROUBLE DIAGNOSIS
BRC-85
[ESP/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
4.
SOLENOID VALVE LINE CHECK
1.
Disconnect connectors for the ESP/TCS/ABS control unit and
the ESP/TCS/ABS actuator.
2.
Check for continuity between the ESP/TCS/ABS control unit
harness connector B109 and the ESP/TCS/ABS actuator har-
ness connector E67, E68.
Is inspection result OK?
OK
>> GO TO 5.
NG
>> Harness disconnection between the ESP/TCS/ABS control unit and the actuator
SFIA0485E
ESP/TCS/ABS control unit
harness connector B109
ESP/TCS/ABS Actuator
harness connector E67, E68
Continuity
26 (W/G)
3 (W/G)
Yes
5 (G/Y)
1 (G/Y)
Yes
6 (L/W)
7 (L/W)
Yes
53 (P)
5 (P)
Yes
55 (R/Y)
15 (R/Y)
Yes
3 (Y/G)
14 (Y/G)
Yes
4 (BR)
17 (BR)
Yes
25 (LG)
16 (LG)
Yes
49 (W/R)
26 (W/R)
Yes
50 (R/G)
25 (R/G)
Yes
54 (W/L)
28 (W/L)
Yes
52 (PU)
27 (PU)
Yes
BRC-86
[ESP/TCS/ABS]
TROUBLE DIAGNOSIS
5.
ACTUATOR SOLENOID INSPECTION
1.
Disconnect the ESP/TCS/ABS actuator connector.
2.
Check the resistance value at the ESP/TCS/ABS actuator.
Is inspection result OK?
OK
>> Perform the ESP/TCS/ABS control unit self-diagnosis again.
NG
>> Replace the ESP/TCS/ABS actuator assembly.
Inspection 8 Actuator Motor, Motor Relay and Circuit
EFS002XE
Inspection procedure
1.
SELF-DIAGNOSIS RESULT CHECK 1
Check the self-diagnosis results.
Are “PUMP MOTOR” and “ACTUATOR RLY” (NOTE) indicated in the self-diagnosis results?
YES
>>
●
GO TO 2.
NOTE:
“ACTUATOR RLY” on the CONSULT-II self-diagnosis results indicates the malfunction of the
actuator relay and circuit.
SFIA0442E
ESP/TCS/ABS Actuator
connector (actuator side)
ESP/TCS/ABS Actuator
connector (actuator side)
Resistance
3 (W/G)
16
6.0 – 11
Ω
1 (G/Y)
16
6.0 – 11
Ω
7 (L/W)
16
6.0 – 11
Ω
5 (P)
16
6.0 – 11
Ω
15 (R/Y)
16
3.0 – 5.0
Ω
14 (Y/G)
16
3.0 – 5.0
Ω
17 (BR)
16
3.0 – 5.0
Ω
16 (LG)
16
3.0 – 5.0
Ω
26 (W/R)
16
6.0 – 11.0
Ω
25 (R/G)
16
6.0 – 11.0
Ω
28 (W/L)
16
3.0 – 5.0
Ω
27 (PU)
16
3.0 – 5.0
Ω
Self-diagnosis results
CONSULT-II indication item
PUMP MOTOR
ACTUATOR RLY (NOTE)
TROUBLE DIAGNOSIS
BRC-87
[ESP/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
2.
SELF-DIAGNOSIS RESULT CHECK 2
1.
Disconnect connectors for the ESP/TCS/ABS control unit and the actuator. Securely connect them again.
2.
Perform the self-diagnosis again.
Are any self-diagnosis items indicated again?
YES
>> GO TO 3.
NO
>> Repair or replace the poorly connected connector.
3.
ACTUATOR MOTOR, MOTOR RELAY POWER SUPPLY CIRCUIT INSPECTION
1.
Disconnect the ESP/TCS/ABS relay box connectors.
2.
Check the voltage between the ESP/TCS/ABS relay box harness connector E65 and body ground.
Is inspection result OK?
OK
>> GO TO 4.
NG
>>
●
Check the fuse 50A.
●
Check for continuity between the battery and the ESP/TCS/ABS relay box terminal No. 10.
4.
ACTUATOR MOTOR AND MOTOR RELAY 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,
the relay, and the actuator harness connectors.
Is inspection result OK?
OK
>> GO TO 5.
NG
>> Harness malfunction between the ESP/TCS/ABS control unit, the relay box and the actuator.
5.
MOTOR RELAY UNIT INSPECTION
Check the motor relay as a unit.
Is inspection result OK?
OK
>> Check the ESP/TCS/ABS control unit power supply circuit.
NG
>> Replace the motor relay.
SFIA0379E
ESP/TCS/ABS relay box
harness connector E65
Body ground
Voltage value
10 (W/L)
–
Battery voltage (approx. 12V)
ESP/TCS/ABS
control unit
harness connector B109
ESP/TCS/ABS Relay box
harness connector E66
Continuity
20 (R/B)
4 (R/B)
Yes
7 (G/W)
8 (G/W)
Yes
SFIA0443E
BRC-88
[ESP/TCS/ABS]
TROUBLE DIAGNOSIS
Inspection 9 Actuator Relay and Circuit
EFS002XF
Inspection procedure
1.
SELF-DIAGNOSIS RESULT CHECK 1
Check the self-diagnosis results.
Is
″
MAIN RELAY
″
indicated in the self-diagnosis results?
>> GO TO 2.
2.
SELF-DIAGNOSIS RESULT CHECK 2
1.
Disconnect the ESP/TCS/ABS control unit connector. Securely connect them again.
2.
Perform the ESP/TCS/ABS control unit self-diagnosis again.
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 GROUND CIRCUIT INSPECTION
Check the ESP/TCS/ABS control unit ground circuit.
Is inspection result OK?
OK
>> GO TO 4.
NG
>> Poorly connection on the ESP/TCS/ABS control unit connector or harness disconnection.
Self-diagnosis results
CONSULT-II indication item
MAIN RELAY
SFIA0381E
ESP/TCS/ABS control unit
harness connector B109
Body ground
Continuity
28 (B)
–
Yes
29 (B)
–
Yes
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