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Nissan-Datsun Truck Armada 2WD V8-5.6L (VK56DE) A L L Diagnostic Trouble Codes ( DTC ): B Code Charts Page 124
Check continuity between A/T shift selector (park position switch) terminals as follows.
Is the inspection result normal?
YES - GO TO 5
NO - Replace A/T shift selector. See: Transmission and Drivetrain/Automatic Transmission/Transaxle/Shifter A/T/Service and Repair.
5. CHECK INTERMITTENT INCIDENT
See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Intermittent Incident.
Is the inspection result normal?
YES - Replace driver seat control unit. See: Accessories and Optional Equipment/Memory Positioning Systems/Memory Positioning
Module/Service and Repair/Removal And Replacement.
NO - Repair or replace the malfunctioning part.
B2128
B2128 UART COMMUNICATION LINE
Description
Driver seat control unit performs UART communication with the automatic drive positioner control unit using 2 communication lines, TX and RX
line. Driver seat control unit receives the operation signals of pedal adjusting switch, door mirror remote control switch, set switch and memory
switch and the position signals of adjustable pedal sensor and door mirror sensor from the automatic drive positioner control unit and transmits the
operation request signal.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1. STEP 1
Turn ignition switch ON.
- GO TO 2
2. STEP 2
Operate pedal adjusting switch for more than 2 seconds.
- GO TO 3
3. PROCEDURE 3
Check "Self diagnostic result" with CONSULT-III.
Is the DTC detected?
YES - Perform diagnosis procedure. See: B2128.
NO - Inspection End.
Diagnosis Procedure
Regarding Wiring Diagram information, See: Accessories and Optional Equipment/Memory Positioning Systems/Diagrams/Electrical
Diagrams/Driver Seat Control Unit.
1. CHECK UART COMMUNICATION LINE CONTINUITY
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Nissan-Datsun Truck Armada 2WD V8-5.6L (VK56DE) A L L Diagnostic Trouble Codes ( DTC ): B Code Charts Page 124
Check continuity between A/T shift selector (park position switch) terminals as follows.
Is the inspection result normal?
YES - GO TO 5
NO - Replace A/T shift selector. See: Transmission and Drivetrain/Automatic Transmission/Transaxle/Shifter A/T/Service and Repair.
5. CHECK INTERMITTENT INCIDENT
See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Intermittent Incident.
Is the inspection result normal?
YES - Replace driver seat control unit. See: Accessories and Optional Equipment/Memory Positioning Systems/Memory Positioning
Module/Service and Repair/Removal And Replacement.
NO - Repair or replace the malfunctioning part.
B2128
B2128 UART COMMUNICATION LINE
Description
Driver seat control unit performs UART communication with the automatic drive positioner control unit using 2 communication lines, TX and RX
line. Driver seat control unit receives the operation signals of pedal adjusting switch, door mirror remote control switch, set switch and memory
switch and the position signals of adjustable pedal sensor and door mirror sensor from the automatic drive positioner control unit and transmits the
operation request signal.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1. STEP 1
Turn ignition switch ON.
- GO TO 2
2. STEP 2
Operate pedal adjusting switch for more than 2 seconds.
- GO TO 3
3. PROCEDURE 3
Check "Self diagnostic result" with CONSULT-III.
Is the DTC detected?
YES - Perform diagnosis procedure. See: B2128.
NO - Inspection End.
Diagnosis Procedure
Regarding Wiring Diagram information, See: Accessories and Optional Equipment/Memory Positioning Systems/Diagrams/Electrical
Diagrams/Driver Seat Control Unit.
1. CHECK UART COMMUNICATION LINE CONTINUITY
