Skip to main content

2019 Nissan-Datsun Altima Diagnostic and Repair Information # 08-107A Date: 110504

2019 Nissan-Datsun Altima Diagnostic and Repair Information # 08-107A Date: 110504



Intelligent Key(R) - System Inoperative



Classification: EL08-028A



Reference: NTB08-107A



Date: May 4, 2011



INTELLIGENT KEY INOPERATIVE



This bulletin has been amended. The ACTIONS section has been revised. Please discard all previous versions.



APPLIED VEHICLES: All Nissan with Intelligent Key



IF YOU CONFIRM



The Intelligent Key is not functioning for any reason.



ACTIONS



2019 Nissan-Datsun Altima L4-2.5L (QR25DE) Page 308



1. Inspect the outside of the Intelligent Key for physical damage.



^ Look for cracks, dents, or other signs of physical damage.



NOTE:



Non-operation of the Intelligent Key due to physical damage is not covered under the vehicle warranty.



2. Open the Intelligent Key.



a) Remove the mechanical key from the Intelligent Key.



b) Place a piece of tape on the end of a small flathead screwdriver.



c) Insert the screwdriver into either of the slots shown in Figure 2.



d) Turn the screwdriver until the two cover pieces separate.



2019 Nissan-Datsun Altima L4-2.5L (QR25DE) Page 309



DO NOT PRY OPEN THE CASE FROM THE SIDE



3. Inspect the inside of the Intelligent Key for physical damage.



^ Look for components that are out of place or loose.



NOTE:



Non-operation of the Intelligent Key due to physical damage is not covered under the vehicle warranty.



4. Inspect the inside of the Intelligent Key for signs of water intrusion.



2019 Nissan-Datsun Altima L4-2.5L (QR25DE) Page 310



EXAMPLES OF WATER DAMAGE



NOTE:



Non-operation of the Intelligent Key due to water intrusion is not covered under the vehicle warranty.



5. Verify that the battery is inserted correctly.



^ The + side of the battery should not be showing when inserted correctly.



Make sure the + side of the battery is facing down.



6. Check the battery voltage.



^ Refer to the applicable Electronic Service Manual (ESM) for battery voltage inspection instructions. Depending on the vehicle, this information



can be found in one of the following locations:



> DLK section, "Check Intelligent Key Battery"



> BL section, "Intelligent Key Battery Inspection"



7. Refer to the ESM for additional Intelligent Key diagnostic and repair information.



^ Reference the current Nissan Warranty Flat Rate Manual for warranty information.

Comments

Popular posts from this blog

C1140 C1140 ACTUATOR RLY

**************************** **************************** C1140 C1140 ACTUATOR RLY Description Activates or deactivates each solenoid valve according to the signals transmitted by the ABS actuator and electric unit (control unit). DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.CHECK SELF-DIAGNOSIS RESULTS Check the self-diagnosis results. Is above displayed on the self-diagnosis display? YES - Proceed to diagnosis procedure. See: C1140. NO - Inspection End Diagnosis Procedure Regarding Wiring Diagram information, See: Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Diagrams/Electrical Diagrams. 1.CONNECTOR INSPECTION 1. Turn ignition switch OFF. 2. Disconnect ABS actuator and electric unit (control unit) connector. 3. Check terminal for deformation, disconnection, looseness, and so on. If any malfunction is found, repair or replace terminal. Nissan-Datsun Truck Armada 2WD V8-5.6L (VK56DE)  C CODE Page 49 4. Reconnect

C1144 C1143, C1144 STEERING ANGLE SENSOR

**************************** **************************** C1144 C1143, C1144 STEERING ANGLE SENSOR Description The steering angle sensor detects the rotation amount, angular velocity and direction of the steering wheel, and transmits the data to the ABS actuator and electric unit (control unit) via CAN communication. DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.CHECK SELF-DIAGNOSIS RESULTS Check the self-diagnosis results. Is above displayed on the self-diagnosis display? YES - Proceed to diagnosis procedure. See: C1143. NO - Inspection End Diagnosis Procedure Regarding Wiring Diagram information, See: Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Diagrams/Electrical Diagrams. 1.CONNECTOR INSPECTION 1. Turn ignition switch OFF. 2. Disconnect ABS actuator and electric unit (control unit) connector. 3. Disconnect steering angle sensor connector. 4. Check terminal for deformation, disconnection, looseness, and so on.

C1142 C1142 PRESS SENSOR

**************************** **************************** C1142 C1142 PRESS SENSOR Description The front and rear pressure sensors convert the brake fluid pressure to an electric signal and transmit it to the ABS actuator and electric unit (control unit). DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.CHECK SELF-DIAGNOSIS RESULTS Check the self-diagnosis results. Is above displayed on the self-diagnosis display? YES - Proceed to diagnosis procedure. See: C1142. NO - Inspection End Diagnosis Procedure Regarding Wiring Diagram information, See: Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Diagrams/Electrical Diagrams. FRONT PRESSURE SENSOR 1.CONNECTOR INSPECTION 1. Turn the ignition switch OFF. 2. Disconnect the front pressure sensor connector and ABS actuator and electric unit (control unit) connector and inspect the terminals for deformation, disconnection, looseness, or damage. Is the inspection result normal? YE