Nissan Pathfinder. Manual — part 1217
WT-50
< DTC/CIRCUIT DIAGNOSIS >
C1735 IGNITION SIGNAL
C1735 IGNITION SIGNAL
DTC Logic
INFOID:0000000009177453
NOTE:
The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II
User Guide for additional information.
• Activate and display TPMS transmitter IDs
• Display tire pressure reported by the TPMS transmitter
• Read TPMS DTCs
• Register TPMS transmitter IDs
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM SELF DIAGNOSTIC RESULT
With CONSULT
Perform Self Diagnostic Result.
Is DTC C1735 detected?
YES
>> Proceed to
.
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009177454
NOTE:
The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II
User Guide for additional information.
• Activate and display TPMS transmitter IDs
• Display tire pressure reported by the TPMS transmitter
• Read TPMS DTCs
• Register TPMS transmitter IDs
1.
CHECK CAN IGNITION SIGNAL
With CONSULT
1. Select Data Monitor from INTELLIGENT KEY of BCM.
2. Check IGN RLY1-F/B value.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Check CAN system. Refer to
LAN-20, "Trouble Diagnosis Flow Chart"
2.
CHECK BCM POWER SUPPLY AND GROUND
Check BCM power supply and ground. Refer to
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
DRIVE VEHICLE
Clear DTC and test drive vehicle to check for low tire pressure warning lamp.
Does the vehicle operate without any low tire pressure warning lamp?
CONSULT Display
DTC Detection Condition
Possible Cause
IGNITION SIGNAL LINE - BCM/TPMS
[C1735]
BCM has detected a mismatch between IGN
ON signals.
BCM
Monitor item
Displayed value
IGN RLY1 F/B
On with ignition in ON position
C1735 IGNITION SIGNAL
WT-51
< DTC/CIRCUIT DIAGNOSIS >
C
D
F
G
H
I
J
K
L
M
A
B
WT
N
O
P
YES
>> Inspection End.
NO
>> Replace BCM. Refer to
WT-52
< SYMPTOM DIAGNOSIS >
TPMS
SYMPTOM DIAGNOSIS
TPMS
Symptom Table
INFOID:0000000009177455
Symptom
Reference
Low tire pressure warning lamp does not come on when ignition switch is turned ON.
Low tire pressure warning lamp stays on when ignition switch is turned ON.
Easy fill tire alert does not activate.
LOW TIRE PRESSURE WARNING LAMP DOES NOT TURN ON
WT-53
< SYMPTOM DIAGNOSIS >
C
D
F
G
H
I
J
K
L
M
A
B
WT
N
O
P
LOW TIRE PRESSURE WARNING LAMP DOES NOT TURN ON
Low Tire Pressure Warning Lamp Does Not Come On When Ignition Switch Is Turned
On
INFOID:0000000009177456
NOTE:
The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II
User Guide for additional information.
• Activate and display TPMS transmitter IDs
• Display tire pressure reported by the TPMS transmitter
• Read TPMS DTCs
• Register TPMS transmitter IDs
1.
PERFORM SELF DIAGNOSTIC RESULT
With CONSULT
Perform Self Diagnostic Result.
Is DTC U1000 detected?
YES
>> Refer to
LAN-20, "Trouble Diagnosis Flow Chart"
NO
>> GO TO 2
2.
CHECK COMBINATION METER
Check combination meter operation. Refer to
MWI-19, "CONSULT Function (METER/M&A)"
.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Replace combination meter. Refer to
MWI-82, "Removal and Installation"
3.
CHECK LOW TIRE PRESSURE WARNING LAMP
Disconnect BCM harness connector.
Does the low tire pressure warning lamp activate?
YES
>> Replace BCM. Refer to
BCS-80, "Removal and Installation"
NO
>> Check combination meter operation.
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