Nissan Altima (L32) 2007-2012 Service Manual: Push-button ignition switch position indicator
Description
The switch that changes the power supply position.
BCM maintains the power supply position status.
BCM changes the power supply position with the operation of the push-button ignition switch.
Component Function Check
1. CHECK FUNCTION
1. Check push-button ignition switch (“LOCK INDICATOR”,“ACC INDICATOR” and “IGNITION ON IND”) in Active Test Mode with CONSULT-III.
Is the inspection result normal? YES >> Inspection End..
NO >> Refer to PCS-80, "Diagnosis Procedure".
Diagnosis Procedure
1. CHECK PUSH-BUTTON IGNITION SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect push-button ignition switch.
3. Check voltage between push-button ignition switch harness connector and ground.
Is the inspection result normal? YES >> GO TO 2
NO >> Check the following.
• 10A fuse [No. 9, located in fuse block (J/B)] • Harness for open or short between push-button ignition switch and fuse.
2. CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT
1. Disconnect BCM and push-button ignition switch.
2. Check continuity between BCM harness connector and pushbutton ignition switch harness connector.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal? YES >> GO TO 3
NO >> Repair or replace harness.
3. CHECK PUSH-BUTTON IGNITION SWITCH
Refer to PCS-82, "Component Inspection".
Is the inspection result normal? YES >> GO TO 4
NO >> Replace push-button ignition switch. Refer to SEC-208, "Removal and Installation".
4. CHECK INTERMITTENT INCIDENT
Refer to GI-42, "Intermittent Incident".
>> Inspection End.
Component Inspection
1. CHECK PUSH-BUTTON IGNITION SWITCH
Check push-button ignition switch.
Is the inspection result normal? YES >> Inspection End.
NO >> Replace push-button ignition switch. Refer to SEC-208, "Removal and Installation".
IPDM E/R (Intelligent power distribution module engine room)
Diagnosis Procedure 1. CHECK FUSES AND FUSIBLE LINK Check that the following IPDM E/R fuses or fusible link are not blown. Is the fuse blown? YES >> Replace the blown fuse or fusible ...ECU diagnosis
...Other materials:
Sound signal circuit (coupe)
SATELLITE RADIO TUNER
Description
Left and right channel audio signals are supplied from the satellite radio
tuner to the audio unit through the
sound signal circuits.
Diagnosis Procedure
LEFT CHANNEL
1.CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect satellite radio tuner (fac ...
Anti-lock Braking System (ABS)
WARNING
● The Anti-lock Braking System (ABS) is a
sophisticated device, but it cannot prevent
accidents resulting from careless
or dangerous driving techniques. It can
help maintain vehicle control during
braking on slippery surfaces. Remember
that stopping distances on slippery
surfac ...
P0145 HO2S3
Description
The heated oxygen sensor 3, after HC adsorption catalyst (Under
floor), monitors the oxygen level in the exhaust gas on each bank.
This sensor is made of ceramic zirconia. The zirconia generates voltage
from approximately 1V in richer conditions to 0V in leaner conditions.
Unde ...