Nissan Altima 2007-2012 Service Manual: Low tire pressure warning lamp stays on
Low Tire Pressure Warning Lamp Stays On When Ignition Switch Is Turned On
DIAGNOSTIC PROCEDURE
1.CHECK BCM CONNECTORS
1. Turn ignition switch OFF.
2. Disconnect BCM harness connectors.
3. Check terminals for damage or loose connections.
Is the inspection result normal? YES >> GO TO 2 NO >> Repair or replace damaged parts.
2.CHECK BCM POWER SUPPLY AND GROUND CIRCUITS
Check BCM power supply and ground circuits. Refer to BCS-42, "Diagnosis Procedure".
Is the inspection result normal? YES >> Replace BCM. Refer to BCS-96, "Removal and Installation".
NO >> Repair BCM circuits.
Low tire pressure warning lamp
does not turn on
Low Tire Pressure Warning Lamp Does Not Come
On When Ignition Switch Is Turned On
DIAGNOSTIC PROCEDURE
1.SELF-DIAGNOSTIC RESULT CHECK
Using CONSULT-III, check display contents of BCM in SELF-DIAGN ...
Low tire pressure warning lamp
blinks
Low Tire Pressure Warning Lamp Flashes When
Ignition Switch Is Turned On
NOTE:
If low tire pressure warning lamp flashes as shown, the system is normal.
Flash Mode A
• This mode shows transmitt ...
Other materials:
Manual operation
Fan speed control
Press the fan control buttons to
manually
control the fan speed.
Press the AUTO button to return to automatic
control of the fan speed.
Air recirculation
Press the air recirculation
button to recirculate
interior air inside the vehicle. The
indicator light on the b ...
Shift fork and fork rod
Exploded View
Refer to TM-28, "Exploded View".
Disassembly
1. Remove return spring to striking rod assembly.
Assembly
1. Temporarily install return spring to striking rod assembly.
CAUTION:
Be careful with the orientation of return spring.
2. Attach one end of the return s ...
B2108 steering lock relay
Description
The steering lock relay ON signal is transmitted to IPDM E/R by BCM via CAN
communication.
IPDM E/R turns the steering lock relay ON and transmits the release of the
steering to BCM.
DTC Logic
DTC DETECTION LOGIC
NOTE:
• If DTC B2108 is displayed with DTC U1000, first perf ...