Nissan Altima L32. Instruction — part 1569
C1729 VEHICLE SPEED SIGNAL
WT-19
< COMPONENT DIAGNOSIS >
C
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G
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A
B
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C1729 VEHICLE SPEED SIGNAL
Description
INFOID:0000000004471332
The vehicle speed signal is not being detected by the BCM.
DTC Logic
INFOID:0000000004471333
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 the CAN COMM CIRCUIT displayed in the self-diagnosis display?
YES
>> Refer to
.
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000004205308
MALFUNCTION CODE NO. 52 (DTC C1729)
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 the “CAN COMM CIRCUIT” displayed in the self-diagnosis display?
YES
>> Perform trouble diagnosis for CAN communication system. Refer to
NO
>> Check combination meter. Refer to
MWI-38, "CONSULT-III Function (METER/M&A)"
.
Special Repair Requirement
INFOID:0000000004471338
Perform preliminary check. Refer to
DTC
CONSULT-III
DTC detecting condition
C1729
VHCL SPEED SIG ERR
Vehicle speed signal is in error.
WT-20
< COMPONENT DIAGNOSIS >
C1734 CONTROL UNIT
C1734 CONTROL UNIT
Description
INFOID:0000000004471334
An internal malfunction has been detected in the TPMS function of the BCM.
DTC Logic
INFOID:0000000004471335
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 C1734 displayed in the self-diagnosis display?
YES
>> Refer to
.
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000004205309
MALFUNCTION CODE NO. 53 (DTC C1734)
1.
SELF-DIAGNOSTIC RESULTS
1. On “SELECT DIAG” mode, select the “SELF-DIAG RESULT” screen for BCM.
2. Check display contents on “SELF-DIAG RESULT”.
Does self-diagnostic results indicate any DTC other than C1734?
YES
>> Perform trouble diagnosis for DTC. Refer to
NO
>> GO TO 2.
2.
CHECK BCM HARNESS CONNECTORS
Check BCM harness connectors for damage or loose connections.
Are the BCM harness connectors damaged or loose?
YES
>> Repair or replace damaged parts.
NO
>> GO TO 3.
3.
BCM POWER SUPPLY AND GROUND
Check BCM power supply and ground. Refer to
.
Are the power supply and grounds normal?
YES
>> GO TO 4.
NO
>> Repair power supply or grounds as necessary.
4.
CHECK HARNESS BETWEEN BCM AND TIRE PRESSURE RECEIVER
1. Turn ignition switch “OFF”
2. Disconnect BCM harness connector M18 (A) and tire pressure
receiver harness connector M70 (B).
3. Check continuity between BCM harness connector and tire
pressure receiver harness connector.
DTC
CONSULT - III
DTC detecting condition
C1734
CONTROL UNIT
TPMS malfunction in BCM.
ALEIA0013ZZ
C1734 CONTROL UNIT
WT-21
< COMPONENT DIAGNOSIS >
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F
G
H
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A
B
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N
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Does continuity exist?
YES
>> GO TO 5.
NO
>> Repair circuits as necessary.
5.
BCM INPUT/OUTPUT SIGNALS
Check BCM input/output signals. Refer to
.
Are the inputs and outputs normal?
YES
>> Inspection End.
NO
>> Replace BCM. Refer to
BCS-96, "Removal and Installation"
Special Repair Requirement
INFOID:0000000004471339
Perform preliminary check. Refer to
BCM
Tire pressure receiver
Continuity
Connector
Terminal
Connector
Terminal
M18
45
M70
1
YES
46
4
47
2
WT-22
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
ECU DIAGNOSIS
BCM (BODY CONTROL MODULE)
Reference Value
INFOID:0000000004491021
VALUES ON THE DIAGNOSIS TOOL
Monitor Item
Condition
Value/Status
FR WIPER HI
Other than front wiper switch HI
OFF
Front wiper switch HI
ON
FR WIPER LOW
Other than front wiper switch LO
OFF
Front wiper switch LO
ON
FR WASHER SW
Front washer switch OFF
OFF
Front washer switch ON
ON
FR WIPER INT
Other than front wiper switch INT
OFF
Front wiper switch INT
ON
FR WIPER STOP
Front wiper is not in STOP position
OFF
Front wiper is in STOP position
ON
INT VOLUME
Wiper intermittent dial is in a dial position 1 - 7
Wiper intermittent dial position
TURN SIGNAL R
Other than turn signal switch RH
OFF
Turn signal switch RH
ON
TURN SIGNAL L
Other than turn signal switch LH
OFF
Turn signal switch LH
ON
TAIL LAMP SW
Other than lighting switch 1ST and 2ND
OFF
Lighting switch 1ST or 2ND
ON
HI BEAM SW
Other than lighting switch HI
OFF
Lighting switch HI
ON
HEAD LAMP SW 1
Other than lighting switch 2ND
OFF
Lighting switch 2ND
ON
HEAD LAMP SW 2
Other than lighting switch 2ND
OFF
Lighting switch 2ND
ON
PASSING SW
Other than lighting switch PASS
OFF
Lighting switch PASS
ON
AUTO LIGHT SW
Other than lighting switch AUTO
OFF
Lighting switch AUTO
ON
FR FOG SW
Front fog lamp switch OFF
OFF
Front fog lamp switch ON
ON
DOOR SW-DR
Driver door closed
OFF
Driver door opened
ON
DOOR SW-AS
Passenger door closed
OFF
Passenger door opened
ON
DOOR SW-RR
Rear door RH closed
OFF
Rear door RH opened
ON
DOOR SW-RL
Rear door LH closed
OFF
Rear door LH opened
ON
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