Nissan Altima 2007-2012 Service Manual: P1715 input speed sensor (primary speed sensor)
Description
ECM receives primary speed sensor signal from TCM through CAN communication line. ECM uses this signal for engine control.
DTC Logic
DTC DETECTION LOGIC
NOTE: • If DTC P1715 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX.
• If DTC P1715 is displayed with DTC P0335, first perform the trouble diagnosis for DTC P0335. Refer to EC-278, "DTC Logic".
• If DTC P1715 is displayed with DTC P0340, first perform the trouble diagnosis for DTC P0340. Refer to EC-282, "DTC Logic".
• If DTC P1715 is displayed with DTC P0605, first perform the trouble diagnosis for DTC P0605. Refer to EC-359, "DTC Logic".
• If DTC P1715 is displayed with DTC P0607, first perform the trouble diagnosis for DTC P0607. Refer to EC-361, "DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
1. Start engine and drive the vehicle at more than 50 km/h (31 MPH) for at least 5 seconds.
CAUTION: Always drive vehicle at a safe speed.
2. Check 1st trip DTC.
Is 1st trip DTC detected? YES >> Go to EC-404, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Procedure
1.CHECK DTC WITH TCM
Check DTC with TCM. Refer to TM-296, "Diagnosis Description".
Is the inspection result normal? YES >> GO TO 2.
NO >> Perform trouble shooting relevant to DTC indicated.
2.REPLACE TCM
Replace TCM.
>> INSPECTION END
P1574 ASCD vehicle speed sensor
Description The ECM receives two vehicle speed signals via CAN communication line. One is sent from combination meter, and the other is from TCM (Transmission control module). The ECM uses thes ...P1805 brake switch
Description Brake switch signal is applied to the ECM through the stop lamp switch when the brake pedal is depressed. This signal is used mainly to decrease the engine speed when the vehicle is ...Other materials:
Side ventilator grilles
Removal and Installation
REMOVAL
Release the tabs and then remove the side ventilator grilles using a suitable
tool.
CAUTION:
Use a suitable tool to remove the grille to avoid damage to the instrument
panel.
INSTALLATION
Installation is in the reverse order of removal.
REMOVAL
1. ...
Service data and specifications(SDS)
Wheel Alignment (Unladen*)
Fuel, radiator coolant and engine
oil full. Spare tire, jack, hand tools and mats in designated positions.
Fuel,
radiator coolant and engine oil full. Spare tire, jack, hand tools and mats in
designated positions.
Ball Joint
Wheelarch Height (Unladen*1) ...
Stop lamp
Bulb Replacement
Removal
1. Remove rear combination lamp. Refer to EXL-257, "Removal and
Installation".
2. Turn bulb socket counterclockwise to unlock and remove from combination lamp
assembly.
3. Turn bulb counterclockwise to remove from bulb socket.
Installation
Installati ...