2014 Infiniti QX50/EX - Transaxle & Transmission (Section TM) (303 pages)
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Manual Description
ASC (ADAPTIVE SHIFT CONTROL) : Component Description24, dIAGNOSIS AND REPAIR WORK FLOW 5, mANUAL MODE : Component Parts Location26, oN BOARD DIAGNOSTIC (OBD) SYSTEM 63.
LOST COMMUNICATION (ECM A) 70, aSC (ADAPTIVE SHIFT CONTROL) : System Diagram 21, aSC (ADAPTIVE SHIFT CONTROL) : System, aSC (ADAPTIVE SHIFT CONTROL) : Component Parts Location 23.
TRANSMISSION RANGE SENSOR A 75, tRANSMISSION FLUID TEMPERATURE SENSOR A 77, iNPUT SPEED SENSOR A 80, pRESSURE CONTROL SOLENOID A 104.
PRESSURE CONTROL SOLENOID B 106, pRESSURE CONTROL SOLENOID C 109, component Inspection (Manual Mode Switch) 120, (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" 170.
On Board Diagnostic (OBD) System Engine, pRESSURE CONTROL SOLENOID D 121, pRESSURE CONTROL SOLENOID E 122, pRESSURE CONTROL SOLENOID F 123.
PRESSURE CONTROL SOLENOID G 124, mAIN POWER SUPPLY AND GROUND CIRCUIT 126, wiring Diagram - A/T SHIFT LOCK SYSTEM - 129, component Inspection (Shift Lock Solenoid) 134.
Component Inspection (Stop Lamp Switch) 134, wiring Diagram - A/T CONTROL SYSTEM - 147, oIL PUMP, BRAKE, FRONT BRAKE, location of Needle Bearings Bearing Races 228.
MID SUN GEAR, REAR SUN GEAR, HIGH, aND LOW REVERSE CLUTCH HUB 293, hIGH AND LOW REVERSE CLUTCH 298, vehicle Speed at Which Gear Shifting Occurs 302.
Vehicle Speed at Which Lock-up Occurs/Releases 302, dIAGNOSIS AND REPAIR WORK FLOW, refer to "Diagnostic Work Sheet" and interview the customer to obtain the malfunction information (conditions and environment when the malfunction occurred) as much as possible when the customer brings, before checking the malfunction, check whether any DTC exists.
If DTC exists, perform following operations, record the DTC and freeze frame data, check the relationship between the cause that is clarified with DTC malfunction information, do malfunction information DTC exists.
Malfunction information exists, but no DTC, no malfunction information, but DTC exists, check any malfunction described by a customer, except those with DTC vehicle, also investigate whether the symptom is a fail-safe or normal operation.
When a malfunction symptom is reproduced, the question sheet is effective, verify the relationship between the symptom and the conditions in which the malfunction described by customer occurs, check the malfunction described by the customer vehicle, perform DTC CONFIRMATION PROCEDURE” of the appropriate DTC to check if DTC detected again.
Refer to "DTC Inspection Priority Chart" when multiple DTCs are detected, then determine, >> Check according GI-42, "Intermittent Incident", use "Symptom Table" from the symptom inspection result in step 4, repair or replace detected malfunctioning parts.
Reconnect parts or connector after repairing or replacing, and then erase DTC necessary, perform DTC CONFIRMATION PROCEDURE” again to make sure that the repair correctly performed, check that malfunctions are not reproduced when obtaining the malfunction information customer.
Manual Description
ASC (ADAPTIVE SHIFT CONTROL) : Component Description24, dIAGNOSIS AND REPAIR WORK FLOW 5, mANUAL MODE : Component Parts Location26, oN BOARD DIAGNOSTIC (OBD) SYSTEM 63.
LOST COMMUNICATION (ECM A) 70, aSC (ADAPTIVE SHIFT CONTROL) : System Diagram 21, aSC (ADAPTIVE SHIFT CONTROL) : System, aSC (ADAPTIVE SHIFT CONTROL) : Component Parts Location 23.
TRANSMISSION RANGE SENSOR A 75, tRANSMISSION FLUID TEMPERATURE SENSOR A 77, iNPUT SPEED SENSOR A 80, pRESSURE CONTROL SOLENOID A 104.
PRESSURE CONTROL SOLENOID B 106, pRESSURE CONTROL SOLENOID C 109, component Inspection (Manual Mode Switch) 120, (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" 170.
On Board Diagnostic (OBD) System Engine, pRESSURE CONTROL SOLENOID D 121, pRESSURE CONTROL SOLENOID E 122, pRESSURE CONTROL SOLENOID F 123.
PRESSURE CONTROL SOLENOID G 124, mAIN POWER SUPPLY AND GROUND CIRCUIT 126, wiring Diagram - A/T SHIFT LOCK SYSTEM - 129, component Inspection (Shift Lock Solenoid) 134.
Component Inspection (Stop Lamp Switch) 134, wiring Diagram - A/T CONTROL SYSTEM - 147, oIL PUMP, BRAKE, FRONT BRAKE, location of Needle Bearings Bearing Races 228.
MID SUN GEAR, REAR SUN GEAR, HIGH, aND LOW REVERSE CLUTCH HUB 293, hIGH AND LOW REVERSE CLUTCH 298, vehicle Speed at Which Gear Shifting Occurs 302.
Vehicle Speed at Which Lock-up Occurs/Releases 302, dIAGNOSIS AND REPAIR WORK FLOW, refer to "Diagnostic Work Sheet" and interview the customer to obtain the malfunction information (conditions and environment when the malfunction occurred) as much as possible when the customer brings, before checking the malfunction, check whether any DTC exists.
If DTC exists, perform following operations, record the DTC and freeze frame data, check the relationship between the cause that is clarified with DTC malfunction information, do malfunction information DTC exists.
Malfunction information exists, but no DTC, no malfunction information, but DTC exists, check any malfunction described by a customer, except those with DTC vehicle, also investigate whether the symptom is a fail-safe or normal operation.
When a malfunction symptom is reproduced, the question sheet is effective, verify the relationship between the symptom and the conditions in which the malfunction described by customer occurs, check the malfunction described by the customer vehicle, perform DTC CONFIRMATION PROCEDURE” of the appropriate DTC to check if DTC detected again.
Refer to "DTC Inspection Priority Chart" when multiple DTCs are detected, then determine, >> Check according GI-42, "Intermittent Incident", use "Symptom Table" from the symptom inspection result in step 4, repair or replace detected malfunctioning parts.
Reconnect parts or connector after repairing or replacing, and then erase DTC necessary, perform DTC CONFIRMATION PROCEDURE” again to make sure that the repair correctly performed, check that malfunctions are not reproduced when obtaining the malfunction information customer.
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