Nissan Pathfinder. Instruction - part 899
PCS-72
< DTC/CIRCUIT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
B26F1 IGNITION RELAY
B26F1 IGNITION RELAY
DTC Logic
INFOID:0000000009175238
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM SELF DIAGNOSTIC RESULT
1. Turn ignition switch ON under the following conditions, and wait for 2 seconds or more.
-
CVT selector lever is in the P (park) or N (neutral) position.
-
Do not depress brake pedal.
2. Perform self diagnostic result.
Is DTC B26F1detected?
YES
>> Go to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009175239
Regarding Wiring Diagram information, refer to
.
1.
CHECK SELF DIAGNOSTIC RESULT FOR IPDM E/R
1. Perform self diagnostic result for IPDM E/R.
2. Erase DTCs.
3. Turn ignition switch OFF.
4. Turn ignition switch ON.
5. Perform self diagnostic result for IPDM E/R.
Are any DTCs detected?
YES
>> Refer to
NO
>> GO TO 2.
2.
CHECK IGNITION RELAY-1 CONTROL SIGNAL (IPDM E/R)
Check voltage between BCM connector M19 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace BCM. Refer to
BCS-80, "Removal and Installation"
3.
CHECK IGNITION RELAY-1 CONTROL SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector E119 and BCM connector M19.
3. Check continuity between IPDM E/R connector E119 and BCM connector M19.
CONSULT Display
DTC detecting condition
Possible cause
IGN RELAY OFF
[B26F1]
BCM transmits the ignition relay control signal, but
does not receive ignition switch ON signal (CAN)
from IPDM E/R.
• Harness or connectors
• BCM
• IPDM E/R
BCM
Ground
Condition
Voltage
(Approx.)
Connector
Terminal
M19
70
—
Ignition: OFF
0V
Ignition: ON
Battery voltage