Nissan Altima 2007-2012 Service Manual: On-vehicle repair
BATTERY
Removal and Installation
REMOVAL
1. Remove air duct (front). Refer to EM-25, "Removal and Installation" QR25DE models, EM-129, "Removal and Installation" VQ35DE models.
2. Loosen battery terminal nuts, and disconnect both battery terminals.
CAUTION: When disconnecting, disconnect the negative terminal first.
3. Remove battery frame nuts and battery frame.
4. Remove battery.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION: When connecting, connect the positive terminal first.
Reset electronic systems as necessary. Refer to PG-6, "ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL : Special Repair Requirement".
Preparation
Special Service Tool
Commercial Service Tool
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Service data and specifications (SDS)
Battery
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Other materials:
P0222, P0223 TP sensor
Description
Electric throttle control actuator consists of throttle control motor,
throttle position sensor, etc. The throttle position sensor responds to
the throttle valve movement.
The throttle position sensor has two sensors. These sensors are a
kind of potentiometer which transform the t ...
P0603 ECM Power supply
Description
Battery voltage is supplied to the ECM even when the ignition switch
is turned OFF for the ECM memory function of the DTC memory, the
air-fuel ratio feedback compensation value memory, the idle air volume
learning value memory, etc.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMAT ...
P0181 FTT Sensor
Description
The fuel tank temperature sensor is used to detect the fuel temperature
inside the fuel tank. The sensor modifies a voltage signal from
the ECM. The modified signal returns to the ECM as the fuel temperature
input. The sensor uses a thermistor which is sensitive to the
change in te ...