Nissan Altima 2007-2012 Service Manual: P1148 closed loop control
DTC Logic
DTC DETECTION LOGIC
NOTE: DTC P1148 is displayed with another DTC for A/F sensor 1.
Perform the trouble diagnosis for the corresponding DTC.
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 ...
P1217 engine over temperature
DTC Logic
DTC DETECTION LOGIC
NOTE:
• If DTC P1217 is displayed with DTC UXXXX, first perform the trouble diagnosis
for DTC UXXXX.
• If DTC P1217 is displayed with DTC P0607, first perfor ...
Other materials:
STRG 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 steering angle sensor for damage,
bend and loose connection
(unit side and connector side) ...
Intelligent key system/engine start function symptoms
Symptom Table
Engine cannot be started with all Intelligent Keys.
CAUTION:
• Follow Trouble Diagnosis Flowchart referring to “SEC-10, "Work Flow"”.
Determine malfunctioning
condition before performing this diagnosis.
• Check that vehicle is under the condition shown in “ ...
Read first—then drive safely
Before driving your vehicle, please read this
Owner’s Manual carefully. This will ensure familiarity
with controls and maintenance requirements,
assisting you in the safe operation of your
vehicle.
Warning
Important safety information reminders
for safety!
Follow these important driving ru ...