Nissan Juke Service and Repair Manual : P0730 incorrect gear ratio
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
NOTE
:
If “DTC CONFIRMATION PROCEDURE” has been previously performed, always turn
ignition switch
OFF and wait at least 10 seconds before performing the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.
1.CHECK DTC DETECTION
With CONSULT-III
1. Turn ignition switch ON.
2. Wait at least 10 consecutive seconds.
3. Select “Self Diagnostic Results” in “TRANSMISSION”.
With GST
Follow the procedure “With CONSULT-III”.
Is “P0740” detected? YES >> Go to TM-215, "Diagnosis Procedure".
NO >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".
Diagnosis Procedure
1. CHECK TORQUE CONVERTER CLUTCH SOLENOID VALVE CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect TCM connector.
3. Check resistance between TCM connector terminal and ground.
Is the inspection result normal? YES >> GO TO 4.
NO >> GO TO 2.
2. CHECK HARNESS BETWEEN TCM AND TORQUE CONVERTER CLUTCH SOLENOID VALVE
1. Disconnect CVT unit harness connector.
2. Check continuity between TCM connector terminal and CVT unit harness connector terminal.
3. If OK, check harness for short to ground and short to power.
4. If OK, check continuity between ground and transaxle assembly.
5. Reinstall any part removed.
Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace damaged parts.
3.CHECK TORQUE CONVERTER CLUTCH SOLENOID VALVE
Check torque converter clutch solenoid valve. Refer to TM-216, "Component Inspection".
Is the inspection result normal? YES >> GO TO 4.
NO >> Repair or replace damaged parts.
4.CHECK TCM
Check TCM input/output signals. Refer to TM-164, "Reference Value".
Is the inspection result normal? YES >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".
NO >> Replace the TCM. Refer to TM-280, "Removal and Installation".
Component Inspection
TORQUE CONVERTER CLUTCH SOLENOID VALVE
1.TORQUE CONVERTER CLUTCH SOLENOID VALVE
1. Turn ignition switch OFF.
2. Disconnect CVT unit harness connector.
3. Check resistance between CVT unit harness connector terminal and ground.
Is the inspection result normal? YES >> INSPECTION END
NO >> Replace the transaxle assembly. Refer to TM-301, "Removal and Installation".
P0730 incorrect gear ratio
Description TCM selects the gear ratio using the engine load (throttle position), the primary pulley revolution speed, and the secondary pulley revolution speed as input signal. Then it changes th ...P0744 torque converter
Description This malfunction is detected when the torque converter clutch does not lock-up as instructed by the TCM. This is not only caused by electrical malfunction (circuits open or shorted), b ...Other materials:
Rear door
Exploded View
1. Rear door panel
2. Door hinge (upper)
3. Door hinge (lower)
4. Door check link
5. Door striker
6. TORX bolt
: Do not reuse
: N·m (kg-m, in-lb)
N·m (kg-m, ft-lb)
: Body grease
Door assembly
DOOR ASSEMBLY : Removal and Installation
CAUTION:
• Perform work with 2 w ...
Assembly and Installation
• Use torque wrench to tighten bolts or nuts to specification.
• When tightening nuts and bolts, as a basic rule, equally tighten in several
different steps starting with the
ones in center, then ones on inside and outside diagonally in this order. If the
order of tightening is specified,
do ...
Diagnosis and repair work flow
Work Flow
OVERALL SEQUENCE
Reference 1··· Refer to AV-33, "MODELS WITH USB CONNECTION FUNCTION : Symptom
Table" (with USB
connection function) or AV-35, "MODELS WITHOUT USB CONNECTION FUNCTION : Symptom
Table" (without
USB connection function).
DETAILED FLOW
1.CHECK ...