Nissan Altima 2007-2012 Service Manual: Basic inspection
Diagnosis and repair workflow
Repair Work Flow
WORK FLOW
WT-5, "Preliminary Check"
WT-52, "Self-Diagnosis (With CONSULT-III)"
WT-53, "Self-Diagnosis (Without CONSULT-III)"
WT-55, "Symptom ...
Other materials:
M&A 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 terminals and connectors of the combination meter for damage, bend
and loose connection
(unit side and connector side).
...
Checking engine oil level
QR25DE engine
1. Park the vehicle on a level surface and apply
the parking brake.
2. Start the engine and let it idle until it reaches
operating temperature.
3. Turn off the engine. Wait more than
10 minutes for the oil to drain back into
the oil pan.
4. Remove the dipstick and wipe it cle ...
P0122, P0123 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 potentiometers which transform th ...