Skip to main content
****************************
****************************

Nissan-Datsun Truck Armada 2WD V8-5.6L (VK56DE) U CODE 24
3. Check continuity between display unit harness connector M93
(A) terminals 11, 22 and AV control unit harness connector
M171 (B) terminals 56, 44.
4. Check continuity between display unit harness connector M93
(A) terminals 11, 22 and ground.
Are continuity results as specified?
YES - GO TO 3.
NO - Repair harness or connector.
3.CHECK COMMUNICATION SIGNAL
1. Connect display unit connector and AV control unit connector.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector M93 terminal 11 and ground with an oscilloscope or CONSULT-III.
Are voltage readings as specified?
YES - GO TO 4.
NO - Replace AV control unit. See: Accessories and Optional Equipment/Radio, Stereo, and Compact Disc/Radio/Stereo/Service and Repair/AV
Control Unit/Base Audio.
4.CHECK COMMUNICATION SIGNAL
Nissan-Datsun Truck Armada 2WD V8-5.6L (VK56DE) U CODE 25
Check signal between display unit harness connector M93 terminal
22 and ground with an oscilloscope or CONSULT-III.
Are voltage readings as specified?
YES - Inspection End.
NO - Replace display unit. See: Accessories and Optional Equipment/Radio, Stereo, and Compact Disc/Radio/Stereo/Service and Repair/Display
Unit/Base Audio.
With Navigation
U1243 DISPLAY UNIT
Description
DTC Logic
Diagnosis Procedure
Regarding Wiring Diagram information, See: Accessories and Optional Equipment/Radio, Stereo, and Compact Disc/Diagrams/Electrical
Diagrams/Bose Audio/With Navigation.
1.CHECK DISPLAY UNIT POWER SUPPLY AND GROUND CIRCUIT
Check display unit power supply and ground circuit. See: Accessories and Optional Equipment/Radio, Stereo, and Compact Disc/Testing and
Inspection/Component Tests and General Diagnostics/Power Supply And Ground Circuit/Display Unit/Bose Audio/With Navigation.
Is inspection result OK?
YES - GO TO 2.
NO - Repair malfunctioning parts.
2.CHECK CONTINUITY COMMUNICATION CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector M168 and AV control unit connector M162.

Comments

Post a Comment

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
Post a Comment
Read more

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.
Post a Comment
Read more

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
Post a Comment
Read more