Nissan Altima 2007-2012 Service Manual: P1705 throttle position sensor

Description

Electric throttle control actuator consists of throttle control motor, accelerator pedal position sensor, throttle position sensor etc. The actuator sends a signal to the ECM, and ECM sends the signal to TCM with CAN communication.

DTC Logic

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

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. Depress accelerator pedal fully and release it, then wait for 5 seconds.

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

Is “P1705 TP SEN/CIRC A/T” detected? YES >> Go to TM-175, "Diagnosis Procedure".

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

Diagnosis Procedure

1.CHECK DTC WITH ECM

1. Turn ignition switch ON.

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

Is the inspection result normal? YES >> GO TO 2.

NO >> Check DTC Detected Item. Refer to EC-1555, "DTC Index".

2.CHECK DTC WITH TCM

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

Is “P1705 TP SEN/CIRC A/T” detected? YES >> Replace TCM. Refer to TM-254, "Exploded View".

NO >> GO TO 3.

3.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.

    P1701 transmission control module (power supply)
    Description When the power supply to the TCM is cut OFF, for example because the battery is removed, and the self-diagnosis memory function stops, malfunction is detected. NOTE: Since “P170 ...

    P1722 Estm vehicle speed signal
    Description The vehicle speed signal is transmitted from ABS actuator and electric unit (control unit) to TCM by CAN communication line. DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCED ...

    Other materials:

    Rear bumper
    Removal and Installation 1. Rear bumper supports 2. Rear bumper reinforcement 3. Energy absorbing foam 4. Splash shield LH 5. Rear bumper fascia 6. Splash shield RH REMOVAL 1. Remove the LH and RH rear combination lamps. Refer to EXL-260, "Removal and Installation". 2. Rem ...

    Daytime running light system (Canada only)
    The headlights automatically illuminate at a reduced intensity when the engine is started with the parking brake released. The daytime running lights operate with the headlight switch in the OFF position or in the position. Turn the headlight switch to the position for full illumination ...

    Oil filter
    Removal and Installation REMOVAL 1. Remove the engine undercover. 2. Remove the oil filter using Tool (A) as shown. Tool number : KV10115801 (J-38956) WARNING: • Be careful not to get burned, the engine and engine oil may be hot. CAUTION: • When removing, prepare a shop cloth to absor ...