Nissan Titan since 2003 thru 2015 engine control system, repair e-manual

Contents

Index for DTC

• Alphabetical index
• DTC No. Index

Precautions

• Precautions for Supplemental Restraint System (SRS) “Air bag” and “Seat belt pre-tensioner”
• On board diagnostic (OBD) system of engine and A/T
• Precaution
• Wiring diagrams and trouble diagnosis

Preparation

• Special service tools
• Commercial service tools
• Engine control system
• System diagram
• Vacuum hose drawing
• System chart
• Multiport fuel injection (MFI) system
• Electronic ignition (EI) system
• Nissan torque demand (NTD) control system
• Air conditioning cut control
• Fuel cut control (at no load and high engine speed)
• CAN communication

Basic service procedure

• Idle speed and ignition timing check
• Idle speed / ignition timing / idle mixture ratio adjustment
• Accelerator pedal released position learning
• Throttle valve closed position learning
• Idle air volume learning
• Fuel pressure check

ON board diagnosTIC (OBD) system

• Introduction
• Two trip detection logic
• Emission-related diagnostic information
• NVIS (Nissan vehicle immobilizer system — NATS)
• Malfunction indicator lamp (MIL)
• OBD system operation chart

Trouble diagnosis

• Trouble diagnosis introduction
• DTC inspection priority chart
• Fail-safe chart
• Basic inspection
• Symptom matrix chart
• Engine control component parts location
• Circuit diagram
• ECM harness connector terminal layout
• ECM terminals and reference value
• Consult-II function
• Generic scan tool (GST) function
• Consult-II reference value in data monitor
• Major sensor reference graph in data monitor mode

Trouble diagnosis - specification value

• Description
• Testing condition
• Inspection procedure
• Diagnostic procedure

Trouble diagnosis for intermittent incident

• Description
• Diagnostic procedure

Power supply and ground circuit

• Wiring diagram
• Diagnostic procedure
• Ground inspection

DTC U1000, U1001 CAN communication line

• Description
• On board diagnosis logic
• DTC confirmation procedure
• Wiring diagram
• Diagnostic procedure

DTC P0037, P0038, P0057, P0058 HO2S2 heater

• Description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

DTC P0101 MAF sensor

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC confirmation procedure
• Overall function check
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

DTC P0102, P0103 MAF sensor

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

TC P0112, P0113 IAT sensor

• Component description
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

DTC P0117, P0118 ECT sensor

• Component description
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

DTC P0122, P0123 TP sensor

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

DTC P0125 ECT sensor

• Component description
• On board diagnosis logic
• DTC Confirmation procedure
• Diagnostic procedure
• Component inspection .
• Removal and inspection

DTC P0127 IAT Sensor

• Component description
• On board diagnosis logic
• DTC Confirmation procedure
• Diagnostic procedure
• Component inspection
• Removal and inspection

DTC P0128 thermostat function

• On board diagnosis logic
• DTC Confirmation procedure
• Diagnostic procedure
• Component inspection
• Removal and inspection

DTC P0138, P0158 HO2S2

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

DTC P0139, P0159 HO2S2

• Component description
• Consult-II  reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Overall function check
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

DTC P0171, P0174 fuel injection system function

• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure

DTC P0172, P0175 fuel injection system function

• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure

DTC P0181 FTT sensor

• Component description
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection .
• Removal and inspection

DTC P0182, P0183 FTT sensor

• Component description
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

DTC P0222, P0223 TP sensor

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

DTC P0300 - P0308 multiple cylinder misfire, no. 1 - 8 cylinder misfire

• On board diagnosis logic
• DTC Confirmation procedure
• Diagnostic procedure

DTC P0327, P0328, P0332, P0333 KS

• Component description
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

DTC P0335 CKP sensor (POS)

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

DTC P0340 camshaft position (CMP) sensor (PHASE)

• Component description
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

DTC P0420, P0430 three way catalyst function

• On board diagnosis logic
• DTC Confirmation procedure
• Overall function check
• Diagnostic procedure

DTC P0441 EVAP control system

• System description
• On board diagnosis logic
• DTC Confirmation procedure
• Overall function check
• Diagnostic procedure

DTC P0442 EVAP control system

• On board diagnosis logic
• DTC Confirmation procedure
• Diagnostic procedure

DTC P0444, P0445 EVAP canister purge volume control solenoid valve

• Description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

TC P0447 EVAP canister vent control valve

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection

DTC P0451 EVAP control system pressure sensor

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Diagnostic procedure
• Component inspection

DTC P0452 EVAP control system pressure sensor

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection

DTC P0453 EVAP control system pressure sensor

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection

DTC P0455 EVAP control system

• On board diagnosis logic
• DTC Confirmation procedure
• Diagnostic procedure

DTC P0456 EVAP control system

• On board diagnosis logic
• DTC Confirmation procedure
• Overall function check
• Diagnostic procedure

DTC P0460 fuel level sensor

• Component description
• On board diagnosis logic
• DTC Confirmation procedure
• Diagnostic procedure
• Removal and inspection

DTC P0461 fuel level sensor

• Component description
• On board diagnosis logic
• Overall function check
• Diagnostic procedure
• Removal and inspection

DTC P0462, P0463 fuel level sensor circuit

• Component description
• On board diagnosis logic
• DTC Confirmation procedure
• Diagnostic procedure
• Removal and inspection

DTC P0500 VSS

• Description
• On board diagnosis logic
• DTC Confirmation procedure
• Overall function check
• Diagnostic procedure

DTC P0506 ISC system

• Description
• On board diagnosis logic
• DTC Confirmation procedure
• Diagnostic procedure

DTC P0507 ISC system

• Description
• On board diagnosis logic
• DTC Confirmation procedure
• Diagnostic procedure

DTC P0550 PSP sensor

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

DTC P0605 ECM

• Component description
• On board diagnosis logic
• DTC Confirmation procedure
• Diagnostic procedure

DTC P1031, P1032, P1051, P1052 A/F sensor 1 heater

• Description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

DTC P1065 ECM power supply

• Component description
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure

DTC P1121 electric throttle control actuator

• Component description
• On board diagnosis logic
• DTC Confirmation procedure
• Diagnostic procedure

DTC P1122 electric throttle control function

• Description
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Remove and inspection

DTC P1124, P1126 throttle control motor relay

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure

DTC P1128 throttle control motor

• Component description
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

DTC P1146, P1166 HO2S2

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Overall function check
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

DTC P1147, P1167 HO2S2

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Overall function check
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

DTC P1148, P1168 closed loop control

• On board diagnosis logic

DTC P1211 TCS control unit

• Description
• On board diagnosis logic
• DTC Confirmation procedure
• Diagnostic procedure

DTC P1212 TCS communication line

• Description
• On board diagnosis logic
• DTC Confirmation procedure
• Diagnostic procedure

DTC P1217 engine over temperature

• Description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• Overall function check
• Wiring diagram
• Diagnostic procedure
• Main 12 causes of overheating
• Component inspection

DTC P1225 TP sensor

• Component description
• On board diagnosis logic

DTC Confirmation procedure

• Diagnostic procedure
• Removal and inspection

DTC P1226 TP sensor

• Component description
• On board diagnosis logic

DTC Confirmation procedure

• Diagnostic procedure
• Removal and inspection

DTC P1229 sensor power supply

• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure

DTC P1271, P1281 A/F sensor 1

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Removal and inspection

DTC P1272, P1282 A/F sensor 1

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Removal and inspection

DTC P1273, P1283 A/F sensor 1

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Removal and inspection

DTC P1274, P1284 A/F sensor 1

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Removal and inspection

DTC P1276, P1286 A/F sensor 1

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Overall function check
• Wiring diagram
• Diagnostic procedure
• Removal and inspection

DTC P1278, P1288 A/F sensor 1

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Removal and inspection

DTC P1279, P1289 A/F sensor 1

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Removal and inspection

DTC P1444 EVAP canister purge volume control solenoid valve

• Description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

DTC P1446 EVAP canister vent control valve

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection

DTC P1564 ASCD steering switch

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection

DTC P1572 ASCD brake switch

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection

DTC P1574 ASCD vehicle speed sensor

• Component description
• On board diagnosis logic
• DTC Confirmation procedure
• Diagnostic procedure

DTC P1706 PNP switch

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Overall function check
• Wiring diagram
• Diagnostic procedure

DTC P1805 brake switch

• Description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection

DTC P2122, P2123 APP sensor

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

DTC P2127, P2128 APP sensor

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

DTC P2135 TP sensor

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

DTC P2138 APP sensor

• Component description
• Consult-II reference value in data monitor mode
• On board diagnosis logic
• DTC Confirmation procedure
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

Ignition signal

• Component description
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

Injector circuit

• Component description
• Consult-II reference value in data monitor mode
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

Fuel pump circuit

• Description
• Consult-II reference value in data monitor mode
• Wiring diagram
• Diagnostic procedure
• Component inspection
• Removal and inspection

Refrigerant pressure sensor

• Component description
• Wiring diagram
• Diagnostic procedure
• Removal and inspection

Electrical load signal

• Description
• Consult-II reference value in data monitor mode
• Diagnostic procedure

ASCD brake switch

• Component description
• Consult-II reference value in data monitor mode
• Wiring diagram
• Diagnostic procedure
• Component inspection

ASCD indicator

• Component description
• Consult-II reference value in data monitor mode
• Wiring diagram
• Diagnostic procedure

Mil and data link connector

• Wiring diagram

Evaporative emission system

• Description
• Component inspection
• Removal and inspection
• How to detect fuel vapor leakage

ON board refueling vapor recovery (ORVR)

• System description
• Diagnostic procedure
• Component inspection

Positive crankcase ventilation

• Description
• Component inspection

Automatic speed control device (ASCD)

• System description
• Component description

Service data and specifications (SDS)

• Fuel pressure
• Idle speed and ignition timing
• Calculated load value
• Mass air flow sensor
• Intake air temperature sensor
• Engine coolant temperature sensor
• A/F sensor 1 heater
• Heated oxygen sensor 2 heater
• Crankshaft position sensor (POS)
• Camshaft position sensor (PHASE)
• Throttle control motor
• Injector
• Fuel pump

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