Nissan Xterra. Manual - part 715
WT-22
< DTC/CIRCUIT DIAGNOSIS >
C1735 IGNITION SIGNAL
C1735 IGNITION SIGNAL
Description
INFOID:0000000009483084
The BCM monitors the IGN ON signal on the CAN line and compares it to it’s direct IGN ON signal. When
these two signals do not match, the BCM sets C1735.
DTC Logic
INFOID:0000000009483085
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.
CHECK SELF-DIAGNOSTIC RESULTS
1. On SELECT DIAG MODE, select the SELF-DIAG RESULT screen.
2. Check display contents on SELF DIAG RESULT screen.
Is C1735 displayed in the self-diagnosis display?
YES
>> Refer to
.
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009483086
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
MALFUNCTION CODE NO. 54 (DTC C1735)
1.
CAN IGNITION SIGNAL
Check BCM IGN RLY signal with CONSULT. Refer to
Are the inspection results normal with the ignition switch ON?
YES
>> GO TO 2.
NO
>> Check CAN system. Refer to
LAN-14, "Trouble Diagnosis Flow Chart"
2.
BCM POWER SUPPLY
Check BCM power supply (ignition ON). Refer to
Is the power supply with the ignition switch ON normal?
YES
>> GO TO 3.
NO
>> Repair power supply as necessary.
3.
DRIVE VEHICLE
Clear DTC and then test drive the vehicle and check the low tire pressure warning lamp.
Does the vehicle operate without any low tire pressure warning lamp?
YES
>> Inspection End.
NO
>> Replace BCM. Refer to
BCS-50, "Removal and Installation"
DTC
CONSULT
DTC detecting condition
C1735
IGNITION SIGNAL LINE - BCM/TPMS
BCM has detected a mismatch between IGN ON signals.