Nissan Altima (L32) 2007-2012 Service Manual: Basic inspection
Diagnosis and repair workflow
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
1. GET INFORMATION FOR SYMPTOM
Get the detailed information from the customer about the symptom (the
condition and the environment when
the incident/ ...
Other materials:
Diagnosis system (AV control unit)
Diagnosis Description
DESCRIPTION
• Diagnosis function consists of the self-diagnosis mode performed
automatically and the CONFIRMATION/
ADJUSTMENT mode operated manually.
• Self-diagnosis mode checks for connections between the units constituting this
system, analyzes each individual ...
Heater and Air Conditioner (automatic) (if so equipped)
1. (front defroster) button
2. Temperature control dial (driver’s side)/
AUTO (automatic) climate control button
3. Display screen
4. Temperature control dial (passenger’s
side)/DUAL (passenger’s side temperature
control) button
5. Fresh air intake button
6. Air recirculation butt ...
B2557 vehicle speed
Description
BCM receives the 2 vehicle speed signals via CAN communication. One signal is
transmitted by the “unified
meter”. Another signal is transmitted by “ABS actuator and electric unit
(control unit)”. BCM compares both
signals to detect the vehicle speed.
DTC Logic
DTC DETE ...
