Nissan Altima 2007-2012 Service Manual: Inspection and adjustment
- Additional service when removing battery negative terminal
- Additional service when replacing control unit
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/ ...
Additional service when removing battery negative terminal
Description
Initial setting is necessary when battery terminal is removed.
CAUTION:
The following specified operations are not performed under the non-initialized
condition.
• Auto-up operat ...
Other materials:
P1800 Vias control solenoid valve 1
Description
The VIAS control solenoid valve 1 cuts the intake manifold vacuum signal for
power valve 1 control. It
responds to ON/OFF signals from the ECM. When the solenoid is OFF, the vacuum
signal from the intake
manifold is cut. When the ECM sends an ON signal the coil pulls the plunger
...
P0300, P0301, P0302, P0303, P0304 misfire
DTC Logic
DTC DETECTION LOGIC
When a misfire occurs, engine speed will fluctuate. If the engine speed
fluctuates enough to cause the crankshaft
position (CKP) sensor (POS) signal to vary, ECM can determine that a misfire is
occurring.
The misfire detection logic consists of the following ...
Warning lamp
Description
• Warning lamp is built in combination meter.
• Intelligent Key system malfunction is reported to the driver by the warning
lamp illumination.
Component Function Check
1.CHECK FUNCTION
1. Perform “INDICATOR” in the “Active Test” mode with CONSULT-III.
2. Check wa ...