Engine Control System (MEXICO)

• Basic Inspection
  • Diagnosis And Repair Workflow
    • Work Flow
      • Overall Sequence
      • Detailed Flow
    • Diagnostic Work Sheet
      • Description
      • Worksheet Sample
  • Inspection And Adjustment
    • Basic Inspection
      • BASIC INSPECTION: Special Repair Requirement
    • Additional Service When Replacing Control Unit
      • ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT: Description
      • ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT: Special Repair Requirement
    • Idle Speed
      • IDLE SPEED: Description
      • IDLE SPEED: Special Repair Requirement
    • Ignition Timing
      • IGNITION TIMING: Description
      • IGNITION TIMING: Special Repair Requirement
    • Accelerator Pedal Released Position Learning
      • ACCELERATOR PEDAL RELEASED POSITION LEARNING: Description
      • ACCELERATOR PEDAL RELEASED POSITION LEARNING: Special Repair Requirement
    • Throttle Valve Closed Position Learning
      • THROTTLE VALVE CLOSED POSITION LEARNING: Description
      • THROTTLE VALVE CLOSED POSITION LEARNING: Special Repair Requirement
    • Idle Air Volume Learning
      • IDLE AIR VOLUME LEARNING: Description
      • IDLE AIR VOLUME LEARNING: Special Repair Requirement
    • Mixture Ratio Self-Learning Value Clear
      • MIXTURE RATIO SELF-LEARNING VALUE CLEAR: Description
      • MIXTURE RATIO SELF-LEARNING VALUE CLEAR: Special Repair Requirement
  • How To Set SRT Code
    • Description
      • Outline
      • SRT Item
      • SRT Service Procedure
    • SRT Set Driving Pattern
    • Work Procedure
• System Description
  • Engine Control System
    • System Diagram
    • System Description
    • Component Parts Location
    • Component Description
  • MULTIPORT Fuel Injection System
    • System Diagram
    • System Description
      • Input/Output Signal Chart
      • System Description
      • Various Fuel Injection Increase/Decrease Compensation
      • Mixture Ratio Feedback Control (Closed Loop Control)
      • Mixture Ratio Self-Learning Control
      • Fuel Injection Timing
      • Fuel Shut-Off
    • Component Parts Location
    • Component Description
  • Electric Ignition System
    • System Diagram
    • System Description
      • Input/Output Signal Chart
      • System Description
    • Component Parts Location
    • Component Description
  • Air Conditioning Cut Control
    • System Diagram
    • System Description
      • Input/Output Signal Chart
      • System Description
    • Component Parts Location
    • Component Description
  • Automatic Speed Control Device (ASCD)
    • System Diagram
    • System Description
      • Input/Output Signal Chart
      • Basic ASCD System
      • Set Operation
      • Accelerate Operation
      • Cancel Operation
      • Coast Operation
      • Resume Operation
    • Component Parts Location
    • Component Description
  • Can Communication
    • System Description
  • Cooling Fan Control
    • System Diagram
    • System Description
      • Input/Output Signal Chart
      • System Description
    • Component Parts Location
    • Component Description
  • Evaporative Emission System
    • System Diagram
      • Notes
      • Evaporative Emission Line Drawing
    • System Description
      • Input/Output Signal Chart
      • System Description
    • Component Parts Location
    • Component Description
  • Intake Valve Timing Control
    • System Diagram
    • System Description
      • Input/Output Signal Chart
      • System Description
    • Component Parts Location
    • Component Description
  • On Board Diagnostic (OBD) System
    • Diagnosis Description
    • GST (Generic Scan Tool)
  • Diagnosis System (ECM)
    • Diagnosis Description
      • DIAGNOSIS DESCRIPTION: 1st Trip Detection Logic and Two Trip Detection Logic
      • DIAGNOSIS DESCRIPTION: DTC and Freeze Frame Data
        • DTC And 1ST Trip DTC
        • Freeze Frame Data And 1ST Trip Freeze Frame Data
      • DIAGNOSIS DESCRIPTION: Counter System
        • Relationship Between Mil, 1ST Trip DTC, DTC, And Detectable Items
        • Counter System Chart
      • DIAGNOSIS DESCRIPTION: Driving Pattern
        • Driving Pattern A
        • Driving Pattern B
        • Driving Pattern C
      • DIAGNOSIS DESCRIPTION: System Readiness Test (SRT) Code
      • DIAGNOSIS DESCRIPTION: Malfunction Indicator Lamp (MIL)
      • On Board Diagnosis Function
        • On Board Diagnosis Item
        • Bulb Check Mode
        • SRT Status Mode
        • Malfunction Warning Mode
        • Self-Diagnostic Results Mode
      • CONSULT Function
        • Function
        • Work Support Mode
        • Self-Diag Result Mode
        • Data Monitor Mode
        • Active Test Mode
        • DTC & SRT Confirmation Mode
• DTC/Circuit Diagnosis
  • Trouble Diagnosis - Specification Value
    • Description
    • Component Function Check
    • Diagnosis Procedure
      • Overall Sequence
      • Detailed Procedure
  • Power Supply And Ground Circuit
    • Diagnosis Procedure
  • DTC Index
  • DTC U0101: Can Comm Circuit
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC U1001: Can Comm Circuit
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0011: IVT Control
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0031, P0032: A/F Sensor 1 Heater
    • Description
      • System Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0037, P0038: Ho2S2 Heater
    • Description
      • System Description
      • Operation
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0075: IVT Control Solenoid Valve
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0102, P0103: MAF Sensor
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0112, P0113: IAT Sensor
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0117, P0118: ECT Sensor
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0122, P0123: TP Sensor
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0125: ECT Sensor
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0127: IAT Sensor
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0128: Thermostat Function
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0130: A/F Sensor 1
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Component Function Check
    • Diagnosis Procedure
  • DTC P0131: A/F Sensor 1
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0132: A/F Sensor 1
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0133: A/F Sensor 1
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0137: Ho2S2
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Component Function Check
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0138: Ho2S2
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Component Function Check
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0139: Ho2S2
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Component Function Check
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0171: Fuel Injection System Function
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0172: Fuel Injection System Function
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0222, P0223: TP Sensor
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0300, P0301, P0302, P0303, P0304: Misfire
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0327, P0328: KS
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0335: CKP Sensor (Pos)
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0340: CMP Sensor (Phase)
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0420: Three Way Catalyst Function
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Component Function Check
    • Diagnosis Procedure
  • DTC P0444, P0445: EVAP Canister Purge Volume Control Solenoid Valve
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0500: VSS
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Component Function Check
    • Diagnosis Procedure
  • DTC P0506: ISC System
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0507: ISC System
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0603: ECM Power Supply
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0605: ECM
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0607: ECM
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0643: Sensor Power Supply
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0850: PNP Switch
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Component Function Check
    • Diagnosis Procedure
  • DTC P1148: Closed Loop Control
    • DTC Logic
      • DTC Detection Logic
  • DTC P1217: Engine Over Temperature
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Component Function Check
    • Diagnosis Procedure
  • DTC P1225: TP Sensor
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P1226: TP Sensor
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P1564: ASCD Steering Switch
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P1572: ASCD Brake Switch
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (ASCD Brake Switch)
    • Component Inspection (Stop Lamp Switch)
    • Component Inspection (Stop Lamp Relay)
  • DTC P1574: ASCD Vehicle Speed Sensor
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P1715: Input Speed Sensor
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P1805: Brake Switch
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (Stop Lamp Switch)
    • Component Inspection (Stop Lamp Relay)
  • DTC P2100, P2103: Throttle Control Motor Relay
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P2101: Electric Throttle Control Function
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P2118: Throttle Control Motor
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P2119: Electric Throttle Control Actuator
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P2122, P2123: App Sensor
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P2127, P2128: App Sensor
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P2135: TP Sensor
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P2138: App Sensor
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P2A00: A/F Sensor 1
    • Description
    • DTC Logic
      • DTC Detection Logic
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • ASCD Brake Switch
    • Description
    • Component Function Check
    • Diagnosis Procedure
    • Component Inspection (ASCD Brake Switch)
  • ASCD Indicator
    • Description
    • Component Function Check
    • Diagnosis Procedure
  • Cooling Fan
    • Description
      • Notes
      • Cooling Fan Motor
    • Component Function Check
    • Diagnosis Procedure
      • Procedure A
      • Procedure B
    • Component Inspection (Cooling Fan Motor)
    • Component Inspection (Cooling Fan Relay)
  • Electrical Load Signal
    • Description
    • Component Function Check
    • Diagnosis Procedure
  • Fuel Injector
    • Description
    • Component Function Check
    • Diagnosis Procedure
    • Component Inspection
  • Fuel Pump
    • Description
    • Component Function Check
    • Diagnosis Procedure
    • Component Inspection
  • Ignition Signal
    • Description
    • Component Function Check
    • Diagnosis Procedure
    • Component Inspection (Ignition Coil with Power Transistor)
    • Component Inspection (Condenser-1)
  • Malfunction Indicator Lamp
    • Description
    • Component Function Check
    • Diagnosis Procedure
  • Positive Crankcase Ventilation
    • Description
    • Component Inspection
  • Refrigerant Pressure Sensor
    • Description
    • Component Function Check
    • Diagnosis Procedure
• Ecu Diagnosis Information
  • ECM
    • Reference Value
      • Values On The Diagnosis Tool
      • Terminal Layout
      • Physical Values
    • Wiring Diagram - ENGINE CONTROL SYSTEM -
    • Fail Safe
      • Non DTC Related Item
      • DTC Related Item
    • DTC Inspection Priority Chart
    • DTC Index
    • Test Value and Test Limit
• Symptom Diagnosis
  • Engine Control System Symptoms
    • Symptom Table
      • System -- Basic Engine Control System
      • System - Engine Mechanical & Other
  • Normal Operating Condition
    • Description
      • Fuel Cut Control (At No Load And High Engine Speed)
• Precaution
  • Precautions
    • Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
      • Notes
      • Precautions When Using Power Tools (Air Or Electric) And Hammers
    • Precaution for Procedure without Cowl Top Cover
    • Precautions For Xenon Headlamp Service
    • On Board Diagnostic (OBD) System of Engine and CVT
    • General Precautions
• Preparation
  • Preparation
    • Special Service Tools
    • Commercial Service Tools
• Periodic Maintenance
  • Fuel Pressure
    • Inspection
      • Fuel Pressure Release
      • Fuel Pressure Check
  • EVAP Canister
    • Inspection
• Service Data And Specifications (SDS)
  • Service Data And Specifications (SDS)
    • Idle Speed
    • Ignition Timing
    • Calculated Load Value
    • Mass Air Flow Sensor