NISSAN

**************************** **************************** C1116 C1116 STOP LAMP SWITCH Description The stop lamp switch transmits the stop lamp switch signal (ON/OFF) to the ABS actuator and electric unit (control unit). DTC Logic DTC DETECTION LOGIC Nissan-Datsun Truck Armada 2WD V8-5.6L (VK56DE)  C CODE Page 27 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: C1116. 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. Disconnect the ABS actuator and electric unit (control unit) connector and stop lamp switch connector. 2. Check the terminals for deformation, disconnection, looseness or damage. Is the inspection result normal? YES - GO TO 2 NO - Repair or replace

**************************** **************************** Nissan-Datsun Truck Armada 2WD V8-5.6L (VK56DE) U CODE 21 Bose Audio U1240 SWITCH CONN Description U1240 is indicated when malfunction occurs in communication signal of multi AV system. Indicated simultaneously, without fail, with the malfunction of control units connected to AV control unit with communication line. Determine the possible malfunction cause from the table below. Self-diagnosis results display item Base Audio 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/Base Audio. 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/

**************************** **************************** C1131 C1130, C1131, C1132, C1133, C1136 ENGINE SIGNAL Description ABS actuator and electric unit (control unit) and ECM exchange the engine signal with CAN communication line. 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: C1130. NO - Inspection End Diagnosis Procedure 1.CHECK ENGINE SYSTEM 1. Perform ECM self-diagnosis. Repair or replace items indicated, then perform ECM self-diagnosis again. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/CONSULT-III Function (Engine). 2. Perform ABS actuator and electric unit (control unit) self-diagnosis. See: Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Testing and Inspection/Scan Tool Testing and Procedure