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-352, "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-527, "DTC Index" (for california), EC-1015, "DTC Index" (except for california).
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-430, "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-430, "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 PROCE ...
Other materials:
Fender protector
Removal and Installation
1. Fender protector
2. Fender protector side cover
A. J-clips
B. Clips
C. Center mudguard screw
a. Sheet metal nut
REMOVAL
1. Remove the engine under cover. Refer to EXT-34, "Removal and
Installation".
2. Remove the screw from center mudguard.
3 ...
Intelligent key system/engine start function
System Diagram
System Description
INPUT/OUTPUT SIGNAL CHART
SYSTEM DESCRIPTION
• The engine start function of Intelligent Key system is a system that makes
it possible to start and stop the
engine without removing the key. It verifies the electronic ID using two-way
communications w ...
B2555 stop lamp
Description
BCM detects the stop lamp status and confirms the stop lamp switch ON/OFF
status. BCM confirms the
engine start condition according to the stop lamp switch ON/OFF status.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Depress ...