2012 Nissan Xterra - Emission Control System (Section EC) (495 pages)

Model: 2012 Nissan Xterra
File size: 6.87 MB
Pages: 495 pages



Download Emission Control System (Section EC)

Manual Description
(SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" 8, precaution for Procedure without Cowl Top Cover 8, on Board Diagnosis (OBD) System Engine, fUEL FILLER CAP WARNING SYSTEM 36.

ON BOARD DIAGNOSTIC (OBD) SYSTEM 41, engine Control Component Parts Location 16, dIAGNOSIS DESCRIPTION : 1st Trip Detection, logic and Two Trip Detection Logic42.

DIAGNOSIS DESCRIPTION : DTC Freeze, dIAGNOSIS DESCRIPTION : Permanent Diagnostic Trouble Code (Permanent DTC)48, dIAGNOSIS DESCRIPTION : Malfunction Indicator Lamp (MIL)49, cONSULT Reference Value Data Monitor.

ECM Harness Connector Terminal Layout 64, eCM Terminal Reference Value 64, test Value Test Limit 79, idle Speed Ignition Timing Check116.

HOW TO ERASE PERMANENT DTC 126, pOWER SUPPLY AND GROUND CIRCUIT 140, eVAP CONTROL SYSTEM PRESSURE SENSOR 309, eVAP CONTROL SYSTEM PRESSURE SENSOR 313.

EVAP CONTROL SYSTEM PRESSURE SENSOR 317, aSCD VEHICLE SPEED SENSOR 406, vIAS CONTROL SOLENOID VALVE 1, tHROTTLE CONTROL MOTOR RELAY 415.

Fuel Cut Control (at No Load High Engine, how to Detect Fuel Vapor Leakage 493, oN BOARD REFUELING VAPOR RECOVERY (ORVR) 472, idle Speed Ignition Timing 494.

Air Fuel Ratio (A/F) Sensor 1 Heater 494, heated Oxygen sensor 2 Heater 495, precaution for Supplemental Restraint System (SRS) "AIR BAG" "SEAT BELT, the Supplemental Restraint System such as AIR BAG” and SEAT BELT PRE-TENSIONER”, used along.

With a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger certain, system uses the seat belt switches to determine the front air bag deployment, and may only deploy one front, air bag, depending on the severity of a collision and whether the front occupants belted unbelted, information necessary to service the system safely is included in the SRS AIR BAG” and SEAT BELT”.

Always observe the following items preventing accidental activation, to avoid rendering the SRS inoperative, which could increase the risk of personal injury death, the event of a collision that would result in air bag inflation, all maintenance must be performed by, improper maintenance, including incorrect removal and installation of the SRS, can lead personal.

Injury caused by unintentional activation of the system, never use electrical test equipment on any circuit related to the SRS unless instructed to in this Service Manual, pRECAUTIONS WHEN USING POWER TOOLS (AIR OR ELECTRIC) AND HAMMERS, when working near the Air Bag Diagnosis Sensor Unit or other Air Bag System sensors with.

Ignition ON or engine running, never use air or electric power tools or strike near sensor(s) with, when using air or electric power tools or hammers, always switch the ignition OFF, disconnect, battery, and wait at least 3 minutes before performing any service, precaution for Procedure without Cowl Top Cover.

When performing the procedure after removing cowl top cover, cover, the lower end of windshield with urethane, etc prevent damage, on Board Diagnosis (OBD) System Engine A/T, driver of a malfunction causing emission deterioration.

Always turn the ignition switch OFF and disconnect the negative battery cable before any repair, always connect and lock the connectors securely after work, cause the MIL to light up due to the open circuit.