Nissan Altima 2007-2012 Service Manual: Ignition timing
Description
This describes how to check the ignition timing. For the actual procedure, follow the instructions in “BASIC INSPECTION”.
IGNITION TIMING : Special Repair Requirement
1.CHECK IGNITION TIMING
1. Attach timing light to No. 1 igniton coil (1) wire as shown.
2. Check ignition timing.
1 : Timing indicator
>> INSPECTION END
Idle speed
Description
This describes how to check the idle speed. For the actual procedure, follow
the instructions in “BASIC
INSPECTION”.
IDLE SPEED : Special Repair Requirement
1.CHECK IDLE S ...
Vin registration
Description
VIN Registration is an operation to registering VIN in ECM. It must be
performed each time ECM is replaced.
NOTE:
Accurate VIN which is registered in ECM may be required for Inspec ...
Other materials:
Auto light system
System Diagram
System Description
• BCM (Body Control Module) controls auto light operation according to
signals from optical sensor, lighting
switch and ignition switch.
• IPDM E/R (Intelligent Power Distribution Module Engine Room) operates parking,
license plate, tail, front fog ...
P0139, P0159 HO2S2
Description
The heated oxygen sensor 2, after three way catalyst (manifold),
monitors the oxygen level in the exhaust gas on each bank.
Even if switching characteristics of the air fuel ratio (A/F) sensor 1
are shifted, the air-fuel ratio is controlled to stoichiometric, by the signal
from th ...
P0850 PNP Switch
Description
When the shift lever position is P or N (CVT), Neutral position (M/T),
park/neutral position (PNP) switch is ON.
ECM detects the position because the continuity of the line (the ON signal)
exists.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.INSPECTION START
...
