Nissan Altima 2007-2012 Service Manual: Engine control system QR25DE except for california

Basic inspection

DIAGNOSIS AND REPAIR WORK FLOW

Work Flow

OVERALL SEQUENCE

DETAILED FLOW


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/malfunction occurred) using the

Service data and specifications (SDS)
Idle Speed *: Under the following conditions ...

Other materials:

ECM 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 following terminals and connectors for damage, bend and loose connection (unit side and connector side). - ECM - Harnes ...

If your vehicle is stolen
If your vehicle is stolen, you should change the codes of any non-rolling code device that has been programmed into HomeLink®. Consult the Owner’s Manual of each device or call the manufacturer or dealer of those devices for additional information. When your vehicle is recovered, you will ...

P0128 thermostat function
DTC Logic DTC DETECTION LOGIC NOTE: If DTC P0128 is displayed with DTC P0300, P0301, P0302, P0303 or P0304, first perform the trouble diagnosis for DTC P0300, P0301, P0302, P0303, P0304. Refer to EC-271, "DTC Logic". Engine coolant temperature has not risen enough to open the t ...