Nissan Juke Service and Repair Manual : 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 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. Start engine and maintain the following conditions for at least 10 consecutive seconds.
PRI SPEED SEN : More than 1000 rpm
Is “P0725” detected? YES >> Go to TM-212, "Diagnosis Procedure".
NO >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".
Diagnosis Procedure
1. CHECK DTC WITH ECM
With CONSULT-III
1. Turn ignition switch ON.
2. Select “SELF-DIAG RESULTS” in “ENGINE”.
Is the inspection result normal? YES >> GO TO 2.
NO >> Check the DTC detected item. Refer to EC-83, "CONSULT-III Function".
2. CHECK DTC WITH TCM
With CONSULT-III
Select “SELF-DIAG RESULTS” in “TRANSMISSION”.
Is the inspection result normal? YES >> GO TO 3.
NO >> Check the DTC detected item. Refer to TM-159, "CONSULT-III Function (TRANSMISSION)".
3. CHECK INPUT SIGNALS
With CONSULT-III
1. Start engine.
2. Select “DATA MONITOR” in “TRANSMISSION”.
3. While monitoring “ENG SPEED SIG”, check for engine speed change corresponding to “ACC PEDAL OPEN”.
Is the inspection result normal? YES >> GO TO 4.
NO >> Check ignition signal circuit. Refer to EC-414, "Component Function Check".
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".
P0720 output speed sensor
DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE CAUTION: Always drive vehicle at a safe speed. NOTE: If “DTC CONFIRMATION PROCEDURE” has been previously performed, always turn ignit ...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 ...Other materials:
Changing wheels and tires
Tire rotation
NISSAN recommends rotating the tires every 5,000 miles (8,000 km). (See “Flat
tire” for tire replacing procedures.)
As soon as possible, tighten the wheel nuts to the specified torque with a
torque wrench.
Wheel nut tightening torque:
80 ft-lb (108 N·m)
The wheel nuts ...
Refilling
1. Remove filler plug (1). Fill with new gear oil until oil level reaches
the specified level near filler plug mounting hole
Oil grade and viscosity : Refer to MA-13, "Fluids
and Lubricants".
Oil capacity : Refer to DLN-167, "General
Specification".
2. After refilling oil, ...
ESP warning lamp
Component Function Check
1.CHECK ESP WARNING LAMP FUNCTION
Check that ESP warning lamp in combination meter turns ON for approx. 1
second after ignition switch is
turned ON.
CAUTION:
Never start engine.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Proceed to d ...