Nissan Altima 2007-2012 Service Manual: P0615 start signal

Description

• TCM controls starter relay in IPDM E/R.

• TCM switches starter relay ON at “P” or “N” position and allows to crank engine.

• Then it prohibits cranking other than at “P” or “N” position.

DTC Logic

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

CAUTION: Always drive vehicle at a safe speed.

Always drive vehicle at a safe speed.

NOTE: If “DTC CONFIRMATION PROCEDURE” has been previously performed, always turn ignition switch OFF.

Then wait at least 10 seconds before performing the next test.

1.CHECK DTC DETECTION

1. Turn ignition switch ON.

2. Perform “SELF-DIAG RESULTS” mode for “TRANSMISSION”.

Is “P0615 STARTER RELAY/CIRC” detected? YES >> Go to TM-124, "Diagnosis Procedure".

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

Diagnosis Procedure

1.CHECK STARTER RELAY SIGNAL

1. Turn ignition switch OFF.

2. Disconnect TCM harness connector and IPDM E/R harness connector F10.

3. Turn ignition switch ON.

4. Check voltage between IPDM E/R harness connector F10 terminal 72 and ground.

Is the inspection result normal? YES >> Check starter relay and starter control relay. Refer to PCS-14, "Diagnosis Description".

NO >> GO TO 2.

2.CHECK HARNESS BETWEEN TCM AND IPDM E/R (PART 1)

1. Turn ignition switch OFF.

2. Check continuity between TCM harness connector F16 (A) terminal 20 and IPDM E/R harness connector F10 (B) terminal 72.

Is the inspection result normal? YES >> GO TO 3.

NO >> Repair or replace damaged parts.

3.CHECK HARNESS BETWEEN TCM AND IPDM E/R 2 (PART 2)

Check continuity between TCM harness connector F16 terminal 20 and ground.

Is the inspection result normal? YES >> GO TO 4.

NO >> Repair or replace damaged parts.

4.DETECT MALFUNCTIONING ITEMS

Check TCM connector pin terminals for damage or loose connection with harness connector.

Is the inspection result normal? YES >> Replace TCM. Refer to TM-254, "Exploded View".

NO >> Repair or replace damaged parts.

    U1000 CAn comm circuit
    Description CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle multiplex communication line with high data communication speed and excellen ...

    P0703 stop lamp switch
    Description BCM detects ON/OFF state of the stop lamp switch and transmits the data to the TCM via CAN communication by converting the data to a signal. DTC Logic DTC DETECTION LOGIC DTC CON ...

    Other materials:

    Camera image signal circuit (camera control unit to av control unit)
    Description Rear view camera image signals are transmitted from the rear view camera control unit to the AV control unit using the image signal circuits. Diagnosis Procedure 1.CHECK CAMERA IMAGE SIGNAL CIRCUIT CONTINUITY 1. Turn ignition switch OFF. 2. Disconnect rear view camera control ...

    Engine control system symptoms
    Symptom Table SYSTEM — BASIC ENGINE CONTROL SYSTEM 1 - 6: The numbers refer to the order of inspection. (continued on next page) SYSTEM — ENGINE MECHANICAL & OTHER 1 - 6: The numbers refer to the order of inspection. ...

    Side guard molding
    Removal and Installation 1. Double-faced adhesive tape Removal CAUTION: Never apply tack-paper adhesive remover to body panel surface finished with lacquer-based paints. • Original side guard molding is affixed to body panel with double-faced adhesive tape. 1. Heat molding to betwe ...