Nissan Juke Service and Repair Manual : 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 the operating pressure of the primary pulley and the secondary pulley and changes the groove width of the pulley.
DTC Logic
DTC DETECTION L
DTC CONFIRMATION PROCEDURE
CAUTION:
Always drive vehicle at a safe speed.
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. Select “DATA MONITOR” in “TRANSMISSION”.
3. Make sure that output voltage of CVT fluid temperature sensor is within the range below.
ATF TEMP SEN : 1.0 – 2.0 V If out of range, drive the vehicle to decrease the voltage (warm up the fluid) or stop engine to increase the voltage (cool down the fluid)
4. Start engine and maintain the following conditions for at least 30 consecutive seconds.
TEST START FROM 0 km/h (0 MPH)
CONSTANT ACCELERATION : Keep 30 seconds or more
VEHICLE SPEED : 10 km/h (6 MPH) or more
ACC PEDAL OPEN : More than 1.0/8
RANGE : “D” position
ENG SPEED : 450 rpm or more
Is “P0730” detected? YES >> Go to TM-214, "Diagnosis Procedure".
NO >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".
Diagnosis Procedure
1.CHECK DTC
1. Turn ignition switch ON.
2. Select “SELF-DIAG RESULTS”.
Are any DTC displayed? YES - 1 (DTC except for “P0730” is displayed)>>Check the DTC detected item. Refer to TM-159, "CONSULT- III Function (TRANSMISSION)".
YES - 2 (DTC for “P0730” is displayed)>>Replace the transaxle assembly. Refer to TM-301, "Removal and Installation".
NO >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".
P0725 engine speed
Description
The engine speed signal is transmitted from ECM to TCM by CAN communication
line.
DTC Logic
DTC DETECTION LOGI
DTC CONFIRMATION PROCEDURE
CAUTION:
Always drive vehicle at a safe ...
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 befo ...
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 ...
Operating range for engine start function
The Intelligent Key can only be used for starting the engine when the Intelligent
Key is within the specified operating range1 .
When the Intelligent Key battery is almost discharged or strong radio waves are
present near the operating location, the Intelligent Key system’s operating range
...
B1023 passenger air bag off indicator
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAG RESULT
With CONSULT-III
1. Turn ignition switch ON.
2. Perform “Self Diagnostic Result” mode of “AIR BAG” using CONSULT-III.
Without CONSULT-III
1. Turn ignition switch ON.
2. Check the air bag warning lamp statu ...