Nissan Altima 2007-2012 Service Manual: Engine control system VQ35DE
- Basic inspection
- Inspection and adjustment
- Basic inspection
- Additional service when replacing control unit
- Idle speed
- Ignition timing
- Vin registration
- Accelerator pedal released position learning
- Throttle valve closed position learning
- Idle air volume learning
- Mixture ratio self-learning value clear
- Function diagnosis
- Engine control system
- Multiport fuel injection system
- Electric ignition system
- Air conditioning cut control
- Automatic speed control device (ASCD)
- Can communication
- Cooling fan control
- Electronic controlled engine mount
- Evaporative emission system
- Intake valve timing control
- Variable induction air system
- On board diagnostic (OBD) System
- Component diagnosis
- Trouble diagnosis - specification value
- Power supply and ground circuit
- U0101 can comm circuit
- U1001 can comm circuit
- P0011, P0021 IVT control
- P0031, P0032, P0051, P0052 A/F sensor 1 heater
- P0037, P0038, P0057, P0058 HO2S2 Heater
- P0075, P0081 IVT control solenoid valve
- P0101 Maf sensor
- P0102, P0103 MAF sensor
- P0112, P0113 IAT sensor
- P0116 ECT sensor
- P0117, P0118 ECT sensor
- P0122, P0123 TP sensor
- P0125 ECT sensor
- P0127 IAT sensor
- P0128 Thermostat function
- P0130, P0150 A/F sensor 1
- P0131, P0151 A/F sensor 1
- P0132, P0152 A/F sensor 1
- P0133, P0153 A/F sensor 1
- P0137, P0157 HO2S2
- P0138, P0158 HO2S2
- P0139, P0159 HO2S2
- P0171, P0174 Fuel injection system function
- P0172, P0175 Fuel injection system function
- P0181 FTT sensor
- P0182, P0183 FTT sensor
- P0222, P0223 TP sensor
- P0300, P0301, P0302, P0303, P0304, P0305, P0306 Misfire
- P0327, P0328, P0332, P0333 KS
- P0335 CKP sensor (POS)
- P0340, P0345 CMP sensor (phase)
- P0420, P0430 Three way catalyst function
- P0441 Evap control system
- P0442 Evap control system
- P0443 Evap canister purge volume control solenoid valve
- P0444, P0445 Evap canister purge volume control solenoid valve
- P0447 Evap canister vent control valve
- P0448 Evap canister vent control valve
- P0451 Evap control system pressure sensor
- P0452 Evap control system pressure sensor
- P0453 Evap control system pressure sensor
- P0455 Evap control system
- P0456 Evap control system
- P0460 Fuel level sensor
- P0461 Fuel level sensor
- P0462, P0463 Fuel level sensor
- P0500 VSS
- P0506 ISC System
- P0507 ISC System
- P0550 PSP Sensor
- P0603 ECM Power supply
- P0605 ECM
- P0607 ECM
- P0643 Sensor power supply
- P0850 PNP Switch
- P1148, P1168 Closed loop control
- P1212 TCS Communication line
- P1217 Engine over temperature
- P1225 TP Sensor
- P1226 TP Sensor
- P1421 Cold start control
- P1550 Battery current sensor
- P1551, P1552 Battery current sensor
- P1553 Battery current sensor
- P1554 Battery current sensor
- P1564 ASCD Steering switch
- P1572 ASCD Brake switch
- P1574 ASCD Vehicle speed sensor
- P1700 CVT Control system
- P1715 Input speed sensor (primary speed sensor)
- P1720 VSS
- P1800 Vias control solenoid valve 1
- P1801 Vias control solenoid valve 2
- P1805 Brake switch
- P2100, P2103 Throttle control motor relay
- P2101 Electric throttle control function
- P2118 Throttle control motor
- P2119 Electric throttle control actuator
- P2122, P2123 APP Sensor
- P2127, P2128 APP Sensor
- P2135 TP sensor
- P2138 APP sensor
- P2A00, P2A03 A/F sensor 1
- ASCD Brake switch
- ASCD Indicator
- Cooling fan
- Electrical load signal
- Electronic controlled engine mount
- Fuel injector
- Fuel pump
- Ignition signal
- Malfunction indicator lamp
- On board refueling vapor recovery (ORVR)
- Positive crankcase ventilation
- Refrigerant pressure sensor
- Variable induction air system
- ECU Diagnosis
- Symptom diagnosis
- Precaution
- Preparation
- On-vehicle maintenance
- On-vehicle repair
- Service data and specifications (SDS)
Service data and specifications
(SDS)
Idle Speed
*: Under the following conditions
• A/C switch: OFF
• Electric load: OFF (Lights, heater fan & rear window defogger)
• Steering wheel: Kept in straight-ahead position
Igni ...
Basic inspection
DIAGNOSIS AND REPAIR WORK FLOW
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
1.GET INFORMATION FOR SYMPTOM
Get the detailed information from the customer about the symptom (the
condition and th ...
Other materials:
U1000 CAn comm circuit
Description
CAN (Controller Area Network) is a serial communication line for real time
application. It is an on-vehicle multiplex
communication line with high data communication speed and excellent malfunction
detection ability.
Many electronic control units are equipped onto a vehicle, and ...
Electric ignition system
System Diagram
System Description
INPUT/OUTPUT SIGNAL CHART
*1: This signal is sent to the ECM through CAN communication line.
*2: ECM determines the start signal status by the signals of engine speed and
battery voltage.
SYSTEM DESCRIPTION
Firing order: 1 - 3 - 4 - 2
The ignition t ...
P0037, P0038, P0057, P0058 HO2S2 Heater
Description
SYSTEM DESCRIPTION
The ECM performs ON/OFF control of the heated oxygen sensor 2 heater
corresponding to the engine speed,
amount of intake air and engine coolant temperature.
OPERATION
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Co ...