Nissan Quest since 1999 thru 2002 engine control system, service e-manual

Contents Trouble diagnosis - index Alphabetical and P No. Index for DTC Precautions Precautions for supplemental restraint system (SRS) “Air bag” and “Seat belt pre-tensioner” Precautions for on board diagnostic (OBD) system of engine and A/T Engine fuel and emission control system Precautions Wiring diagrams and trouble diagnosis Preparation Special service tools Commercial service tools Engine and emission control overall system Engine control component parts location Circuit diagram System diagram Vacuum hose drawing System chart Engine and emission basic control system description Multiport fuel injection (MFI) system Distributor ignition (DI) system Air conditioning cut control Fuel cut control (at no load and high engine speed) Evaporative emission system Positive crankcase ventilation Basic service procedure Fuel pressure release Fuel pressure check Fuel pressure regulator check Injector Fast idle cam (FIC) Idle speed / ignition timing / idle mixture ratio adjustment On board diagnostic system description Introduction Two trip detection logic Emission-related diagnostic information Malfunction indicator lamp (MIL) OBD system operation chart Consult-II Generic scan tool (GST) Trouble diagnosis - introduction Introduction Work flow Trouble diagnosis - basic inspection Basic inspection Trouble diagnosis - general description DTC inspection priority chart Fail-safe chart Symptom matrix chart Consult-II reference value in data monitor mode Major sensor reference graph in data monitor mode ECM terminals and reference value Trouble diagnosis - specification value Description Testing condition Inspection procedure Diagnostic procedure Trouble diagnosis for intermittent incident Description Diagnostic procedure Trouble diagnosis for power supply Main power supply and ground circuit DTC P0100 mass air flow sensor (MAFS) Component description Consult-II reference value in data monitor mode ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Overall function check Wiring diagram Diagnostic procedure Component inspection DTC P0105 absolute pressure sensor Component description On board diagnosis logic DTC confirmation procedure Overall function check Wiring diagram Diagnostic procedure Component inspection DTC P0110 intake air temperature sensor Component description On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure Component inspection DTC P0115 engine coolant temperature sensor (ECTS) (circuit) Component description On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure Component inspection DTC P0120 throttle position sensor Description Consult-II reference value in data monitor mode ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure Component inspection DTC P0125 engine coolant temperature (ECT) sensor Description On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure Component inspection DTC P0130 heated oxygen sensor 1 (front) (circuit) Component description Consult-II reference value in data monitor ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Overall function check Wiring diagram Diagnostic procedure Component inspection DTC P0131 heated oxygen sensor 1 (front) (lean shift monitoring) Component description Consult-II reference value in data monitor ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Overall function check Diagnostic procedure Component inspection DTC P0132 heated oxygen sensor 1 (front) (rich shift monitoring) Component description Consult-II reference value in data monitor ECM Terminals and Reference Value On board diagnosis logic DTC confirmation procedure Overall function check Diagnostic procedure Component inspection DTC P0133 heated oxygen sensor 1 (front) (response monitoring) Component description Consult-II reference value in data monitor ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Overall function check Wiring diagram Diagnostic procedure Component inspection DTC P0134 heated oxygen sensor 1 (front) (high voltage) Component description Consult-II reference value in data monitor ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure Component inspection DTC P0135 heated oxygen sensor 1 heater (front) Description Consult-II reference value in data monitor ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure Component inspection DTC P0137 heated oxygen sensor 2 (rear) (min. voltage monitoring) Component description Consult-II reference value in data monitor ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Overall function check Wiring diagram Diagnostic procedure Component inspection DTC P0138 heated oxygen sensor 2 (rear) (max. voltage monitoring) Component description Consult-II reference value in data monitor ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Overall function check Wiring diagram Diagnostic procedure Component inspection DTC P0139 heated oxygen sensor 2 (rear) (response monitoring) Component description Consult-II reference value in data monitor ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Overall function check Wiring diagram Diagnostic procedure Component inspection DTC P0140 heated oxygen sensor 2 (rear) (high voltage) Component description Consult-II reference value in data monitor ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Overall function check Wiring diagram Diagnostic procedure Component inspection DTC P0141 heated oxygen sensor 2 heater (rear) Description Consult-II reference value in data monitor ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure Component inspection DTC P0171 fuel injection system function (lean side) On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure DTC P0172 fuel injection system function (rich side) On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure DTC P0180 fuel tank temperature sensor Component description On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure Component inspection DTC P0300 - P0306 NO.6-1 cylinder misfire, multiple cylinder misfire On board diagnosis logic DTC confirmation procedure Diagnostic procedure Component inspection DTC P0325 knock sensor (KS) Component description ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure Component inspection DTC P0335 crankshaft position sensor (CKPS) (OBD) Component description ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure Component inspection DTC P0340 camshaft position sensor (CMPS) Component description ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure Component inspection DTC P0420 three way catalyst function On board diagnosis logic DTC confirmation procedure Overall function check Diagnostic procedure DTC P0440 EVAP control system (small leak) (negative pressure) On board diagnosis logic DTC confirmation procedure Diagnostic procedure DTC P0443 EVAP canister purge volume control solenoid valve (circuit) Description Consult-II reference value in data monitor ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure Component inspection DTC P0446 evaporative emission (EVAP) canister vent control valve (circuit) Component description Consult-II reference value in data monitor ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure Component inspection DTC P0450 evaporative emission (EVAP) control system pressure sensor Component description Consult-II reference value in data monitor ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure Component inspection DTC P0455 EVAP control system (gross leak) On board diagnosis logic DTC confirmation procedure Diagnostic procedure DTC P0500 vehicle speed sensor (VSS) Component description ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Overall function check Wiring diagram Diagnostic procedure DTC P0505 idle air control valve (IACV) - auxiliary air control (AAC) valve Description Consult-II reference value in data monitor ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure Component inspection DTC P0510 closed throttle position switch Component description Consult-II reference value in data monitor ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Overall function check Wiring diagram Diagnostic procedure Component inspection DTC P0600 A/T control System description ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Overall function check Wiring diagram Diagnostic procedure DTC P0605 ECM Component description On board diagnosis logic DTC confirmation procedure Diagnostic procedure DTC P1105 MAP / BARO switch solenoid valve Description Consult-II reference value in data monitor ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure Component inspection DTC P1148 closed loop control On board diagnosis logic DTC confirmation procedure Overall function check Diagnostic procedure DTC P1217 engine over temperature (overheat) System description Consult-II reference value in data monitor ECM terminals and reference value On board diagnosis logic Overall function check Wiring diagram Diagnostic procedure Main 12 causes of overheating Component inspection DTC P1320 ignition signal Component description ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure Component inspection DTC P1336 crankshaft position sensor (CKPS) (OBD) (COG) Component description ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure Component inspection DTC P1440 EVAP control system (small leak) (positive pressure) On board diagnosis logic DTC confirmation procedure DTC P1444 EVAP canister purge volume control solenoid valve Description Consult-II reference value in data monitor ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure Component inspection DTC P1446 evaporative emission (EVAP) canister vent control valve (close) Component description Consult-II reference value in data monitor ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure Component inspection DTC P1447 evaporative emission (EVAP) control system purge flow monitoring System description On board diagnosis logic DTC confirmation procedure Overall function check Diagnostic procedure DTC P1448 evaporative emission (EVAP) canister vent control valve (open) Component description Consult-II reference value in data monitor ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Overall function check Wiring diagram Diagnostic procedure Component inspection DTC P1490 vacuum cut valve bypass valve (circuit) Description Consult-II reference value in data monitor ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure Component inspection DTC P1491 vacuum cut valve bypass valve Description Consult-II reference value in data monitor ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Overall function check Wiring diagram Diagnostic procedure Component inspection DTC P1605 A/T diagnosis communication line Component description ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Wiring diagram Diagnostic procedure DTC P1706 park / neutral position (PNP) switch Component description Consult-II reference value in data monitor ECM terminals and reference value On board diagnosis logic DTC confirmation procedure Overall function check Wiring diagram Diagnostic procedure Injector Component description Consult-II reference value in data monitor ECM terminals and reference value Wiring diagram Diagnostic procedure Component inspection Start signal Consult-II reference value in data monitor ECM terminals and reference value Wiring diagram Diagnostic procedure Fuel pump System description Component description Consult-II reference value in data monitor ECM terminals and reference value Wiring diagram Diagnostic procedure Component inspection Power steering oil pressure switch Component description Consult-II reference value in data monitor ECM terminals and reference value Wiring diagram Diagnostic procedure Component inspection Iacv-ficd solenoid valve Component description ECM terminals and reference value Wiring diagram Diagnostic procedure Component inspection Air conditioner high pressure switch System description ECM terminals and reference value Wiring diagram Diagnostic procedure Component inspection Mil and data link connectors Wiring diagram Service data and specifications (SDS) Fuel pressure regulator Idle speed and ignition timing Ignition coil Mass air flow sensor Engine coolant temperature sensor Heated oxygen sensor 1 heater (front) Fuel pump IACV-AAC valve Injector Resistor Throttle position sensor Calculated load value Intake air temperature sensor Heated oxygen sensor 2 heater (rear) Crankshaft position sensor (OBD) Fuel tank temperature sensor