Nissan Altima 2007-2012 Service Manual: Rear window defogger switch does not light, but rear window defogger operates
Diagnosis Procedure
1. CHECK FRONT AIR CONTROL (REAR WINDOW DEFOGGER SWITCH)
Check that the front air control (rear window defogger switch) is operating normally.
Is the inspection result normal? YES >> Refer to GI-42, "Intermittent Incident".
NO >> Refer to DEF-10, "Diagnosis Procedure".
Passenger side door mirror defogger
does not operate
Diagnosis Procedure
1. CHECK DOOR MIRROR DEFOGGER RH
Check door mirror defogger RH.
Refer to DEF-17, "Component Function Check".
Is the inspection result normal?
YES >> Refer ...
Precaution
Supplemental Restraint System (SRS) "AIR BAG"
and "SEAT BELT PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”,
used alon ...
Other materials:
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 DETEC ...
Diagnosis and repair workflow
Work Flow
INTRODUCTION
The TCM receives a signal from the vehicle speed sensor, PNP switch and
provides shift control or lock-up
control via CVT solenoid valves.
The TCM also communicates with the ECM by means of a signal
sent from sensing elements used with the OBD-related parts of the
C ...
Additional service when replacing
control unit
Description
When replacing ECM, this procedure must be performed.
Special Repair Requirement
1.PERFORM INITIALIZATION OF NATS SYSTEM AND REGISTRATION OF ALL NATS
IGNITION KEY IDS
Refer to EC-563, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special
Repair Requirement&qu ...