Nissan Juke Service and Repair Manual : P1745 line pressure control

Description

The line pressure solenoid valve regulates the oil pump discharge pressure to suit the driving condition in response to a signal sent from the TCM.

DTC Logic

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE


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

1. Turn ignition switch ONWith 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)

Is “P1745” detected? YES >> Go to TM-249, "Diagnosis Procedure".

NO >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".

Diagnosis Proc

1.CHECK DTC

1. Turn ignition switch ON.With CONSULT-III


1. Turn ignition switch ON.

2. Select “SELF-DIAG RESULTS” in “TRANSMISSION”.

3. Erase self-diagnostic results.

4. Turn ignition switch OFF, and wait for 10 seconds or more.

5. Start engine.

6. Confirm self-diagnostic results again.

Is the “P1745” displayed? YES >> Replace TCM. Refer to TM-280, "Removal and Installation".

NO >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".

    P1740 select solenoid
    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 ...

    P1777 step motor
    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 ...

    Other materials:

    Wheel Alignment
    HR16DE, K9K Measure value under unladen*2 conditions. *1: Since adjustment mechanism is not included, the value of the left and right wheels (both wheels) must be used as the standard value. *2: Fuel, engine coolant and lubricant are full. Spare tire, jack, hand tools and mats are in des ...

    Diagnosis system (bcm) (without intelligent key system)
    Common item COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM) APPLICATION ITEM CONSULT-III performs the following functions via CAN communication with BCM. SYSTEM APPLICATION BCM can perform the following functions for each system. NOTE: It can perform the diagnosis modes except the ...

    Diagnosis system (IPDM E/R)
    With intelligent key WITH INTELLIGENT KEY : Diagnosis Description AUTO ACTIVE TEST Description In auto active test mode, the IPDM E/R sends a drive signal to the following systems to check their operation. • Oil pressure warning lamp (only for K9K engine models) • Rear window defogger • F ...