ECM LOCATION
ECM is located behind glove box.
Home/Lexus/SC/Lexus SC I (1991-2001)/Repair manual/Testing & Diagnostics/Engine Controls - Tests W/codes: Component Locations
Contents
Wiring diagrams Section: Testing & Diagnostics- Engine Controls - Basic Testing: Specifications
- Engine Controls - Basic Testing: Diagnosis
- Engine Controls - Basic Testing: Other
- Engine Controls - Tests W/codes: Overview
- Engine Controls - Tests W/codes: Diagnosis
- Engine Controls - Tests W/codes: Component Locations
- Engine Controls - Tests W/codes: Other
- DTC P0100 - MASS AIRFLOW (MAF) SENSOR CIRCUIT
- DTC P0110 - INTAKE AIR TEMPERATURE (IAT) SENSOR CIRCUIT
- DTC P0115 - ENGINE COOLANT TEMPERATURE (ECT) SENSOR CIRCUIT
- DTC P0120 - THROTTLE POSITION (TP) SENSOR CIRCUIT MALFUNCTION
- DTC P0125 - INSUFFICIENT COOLANT TEMPERATURE FOR CLOSED LOOP FUEL CONTROL
- DTC P0130 - HEATED OXYGEN SENSOR FAULT (BANK NO. 1, SENSOR NO. 1) DTC P0150 - HEATED OXYGEN SENSOR FAULT (BANK NO. 2, SENSOR NO. 1)
- DTC P0133 - HEATED OXYGEN SENSOR (BANK NO. 1, SENSOR NO. 1) CIRCUIT SLOW RESPONSE DTC P0153 - HEATED OXYGEN SENSOR (BANK NO. 2, SENSOR NO. 1) CIRCUIT SLOW RESPONSE
- DTC P0135 - HEATED OXYGEN SENSOR CIRCUIT (BANK NO. 1, SENSOR NO. 1) DTC P0141 - HEATED OXYGEN SENSOR CIRCUIT (BANK NO. 1, SENSOR NO. 2) DTC P0155 - HEATED OXYGEN SENSOR CIRCUIT (BANK NO. 2, SENSOR NO. 1)
- DTC P0136 - HEATED OXYGEN SENSOR CIRCUIT (BANK NO. 1, SENSOR NO. 2)
- DTC P0171 - SYSTEM TOO LEAN (FUEL TRIM) DTC P0172 - SYSTEM TOO RICH (FUEL TRIM)
- DTC P0325 - KNOCK SENSOR NO. 1 CIRCUIT DTC P0330 - KNOCK SENSOR NO. 2 CIRCUIT
- DTC P0335 OR P1335 - CRANKSHAFT POSITION (CKP) SENSOR CIRCUIT
- DTC P0340 - CAMSHAFT POSITION (CMP) SENSOR CIRCUIT
- DTC P0385 - CRANKSHAFT POSITION (CKP) SENSOR CIRCUIT
- DTC P0401 - INSUFFICIENT EXHAUST GAS RECIRCULATION (EGR) FLOW DETECTED
- DTC P0402 - EXCESSIVE EGR FLOW DETECTED
- DTC P0420 - CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD
- DTC P0441 - INCORRECT EVAP PURGE FLOW
- DTC P0500 - VEHICLE SPEED SENSOR (VSS) MALFUNCTION
- DTC P0505 - IDLE CONTROL SYSTEM MALFUNCTION
- DTC P0510 - CLOSED THROTTLE POSITION (CTP) SWITCH MALFUNCTION
- DTC P1200 - FUEL PUMP RELAY CIRCUIT MALFUNCTION
- DTC P1300 - IGNITOR CIRCUIT MALFUNCTION
- DTC P1400 - SUB-THROTTLE POSITION (SUB-TP) SENSOR MALFUNCTION
- DTC P1401 - SUB-THROTTLE POSITION (SUB-TP) SENSOR CIRCUIT
- DTC P1500 - STARTER SIGNAL CIRCUIT MALFUNCTION
- DTC P1600 - ECM BATT MALFUNCTION
- DTC P1605 - KNOCK CONTROL ECM MALFUNCTION
- DTC P1780 - PARK/NEUTRAL POSITION SWITCH MALFUNCTION
- Engine Controls - Tests W/o Codes: Overview
- Engine Controls - Tests W/o Codes: Diagnosis
- Engine Controls - Tests W/o Codes: Other
- Engine Controls - System/component Tests: Overview
- Engine Controls - System/component Tests: Diagnosis
- Engine Controls - System/component Tests: Wiring
- Engine Controls - System/component Tests: Other
- Abbreviations
- Adjustments
- Airbag
- Antenna Systems
- Anti-Lock/traction Control
- Application
- Automatic HVAC System
- Automatic Trans
- Axle Shafts
- Basic Trouble Shooting
- Brakes
- Cabin Air Filter
- Charging System
- Check Lists
- Clutches Manual & Hydraulic
- Computer Relearn
- Cooling System (Mechanical)
- Cruise Control Systems
- Diagnostic Connector Locations
- Differentials & Drive Axles
- Door Locks & Anti-Theft Systems
- Drive Cycles
- Driveline/axles
- Driveshaft & Universal Joints
- DTC Index
- Electrical
- Electrical Component Locations
- Emission Applications
- Engine
- Engine Performance
- Fuses & Circuit Breakers
- Gauges & Instrument Panels
- General Servicing - All Makes
- Headlights
- Heated Glass/defoggers
- Identification
- Manual & Power Steering
- Manual Trans
- Mechanical
- Mechanical - Hydraulic
- Memory Modules
- Metric Conversions
- Oem General Information
- Pin Voltage Charts
- Procedures
- Removal & Installation
- Restraints
- Seats
- Sensor Range Charts
- Specifications
- Starter
- Steering
- Steering Column
- Steering Column Switches
- Sun Roof/t-Top/convertible Top
- Suspension Front
- Suspension Rear
- Testing & Diagnostics
- Theory & Operation
- Timing Belt
- Traction Control Disable
- Transmission
- Wheel Alignment
- Windows
- Wiper/washer Systems
- Wiring Diagrams - Engine Performance