Nissan Sentra. Manual — part 675
PCS
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
PCS-53
< WIRING DIAGRAM >
[IPDM E/R (WITHOUT I-KEY)]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
ABMIA5624GB
PCS-54
< DTC/CIRCUIT DIAGNOSIS >
[IPDM E/R (WITHOUT I-KEY)]
U1000 CAN COMM CIRCUIT
DTC/CIRCUIT DIAGNOSIS
U1000 CAN COMM CIRCUIT
Description
INFOID:0000000009755841
LAN-7, "CAN COMMUNICATION SYSTEM : System Description"
.
DTC Logic
INFOID:0000000009755842
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000009755843
1.
PERFORM SELF DIAGNOSTIC RESULT
1. Turn ignition switch ON and wait for 2 second or more.
2. Check “SELF-DIAG RESULTS” of IPDM E/R.
Is “CAN COMM CIRCUIT” displayed?
YES
>> Refer to
LAN-16, "Trouble Diagnosis Flow Chart"
NO
>> Refer to
GI-39, "Intermittent Incident"
.
CONSULT Display
DTC Detection Condition
Possible Cause
CAN COMM CIRCUIT
[U1000]
When IPDM E/R cannot communicate with CAN com-
munication signal continuously for 2 seconds or more
In CAN communication system, any item (or items) of
the following listed below is malfunctioning.
• Transmission
• Receiving (ECM)
• Receiving (BCM)
• Receiving (Combination meter)
PCS
B2098 IGNITION RELAY ON STUCK
PCS-55
< DTC/CIRCUIT DIAGNOSIS >
[IPDM E/R (WITHOUT I-KEY)]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
B2098 IGNITION RELAY ON STUCK
DTC Logic
INFOID:0000000010287291
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1. Turn the power supply position to start under the following conditions and wait for at least 1 second.
CVT model
-
CVT selector lever is in the P (Park) or N (Neutral) position.
-
Depress the brake pedal
M/T model
-
Selector lever is in the Neutral position.
-
Depress the clutch pedal
2. Check “Self-diagnostic result” with CONSULT.
Is DTC detected?
YES
>> Refer to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000010287292
1.
PERFORM SELF DIAGNOSTIC RESULT
Perform Self Diagnostic Result of IPDM E/R using CONSULT.
Is display history of DTC B2098 CRNT?
YES
>> Replace IPDM E/R. Refer to
PCS-58, "Removal and Installation"
.
NO
>> Refer to
GI-39, "Intermittent Incident"
.
CONSULT Display
DTC Detection Condition
Possible Cause
IGN RELAY ON
[B2098]
The ignition relay ON is detected for 1 second at ignition
switch OFF
(CPU monitors the status at the contact and excitation
coil circuits of the ignition relay inside it)
IPDM E/R
PCS-56
< DTC/CIRCUIT DIAGNOSIS >
[IPDM E/R (WITHOUT I-KEY)]
B2099 IGNITION RELAY OFF STUCK
B2099 IGNITION RELAY OFF STUCK
DTC Logic
INFOID:0000000010287293
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1. Turn the power supply position to start under the following conditions and wait for at least 1 second.
CVT model
-
CVT selector lever is in the P (Park) or N (Neutral) position.
-
Depress the brake pedal
M/T model
-
Selector lever is in the Neutral position.
-
Depress the clutch pedal
2. Check “Self-diagnostic result” with CONSULT.
Is DTC detected?
YES
>> Refer to
.
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000010287294
1.
PERFORM SELF DIAGNOSTIC RESULT
Perform Self Diagnostic Result of IPDM E/R using CONSULT.
Is display history of DTC B2099 CRNT?
YES
>> Replace IPDM E/R. Refer to
PCS-58, "Removal and Installation"
NO
>> Refer to
GI-39, "Intermittent Incident"
.
CONSULT Display
DTC Detection Condition
Possible Cause
IGN RELAY OFF
[B2099]
The ignition relay OFF is detected for 1 second at
ignition switch ON
(CPU monitors the status at the contact and exci-
tation coil circuits of the ignition relay inside it)
IPDM E/R
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