Nissan Altima 2007-2012 Service Manual: Vehicle security system symptoms
Symptom Table
*: Check the system is in the armed phase.
Intelligent key system/engine start function symptoms
Symptom Table
Engine cannot be started with all Intelligent Keys.
CAUTION:
• Follow Trouble Diagnosis Flowchart referring to “SEC-10, "Work Flow"”.
Determine malfunctioning
condi ...
Nissan vehicle immobilizer systemnats symptoms
Symptom Table
Security indicator does not turn ON or flash.
CAUTION:
• Follow Trouble Diagnosis Flowchart referring to “SEC-10, "Work Flow"”.
Determine malfunctioning
condition b ...
Other materials:
P1726 electric throttle control
system
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 CONFIRMAT ...
ECM branch line circuit
Diagnosis Procedure
INSPECTION PROCEDURE
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the following terminals and connectors for damage, bend and loose
connection (unit side and connector
side).
- ECM
- Harnes ...
P2119 electric throttle control
actuator
Description
Electric throttle control actuator consists of throttle control motor,
throttle position sensor, etc.
The throttle control motor is operated by the ECM and it opens and closes the
throttle valve.
The throttle position sensor detects the throttle valve position, and the
open ...
