Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Stored Codes
- Malfunction Indicator Light (Mil)
- ECM Versions "A" & "B"
- Hard Failures
- Intermittent Failures
- Entering Self-Diagnostics
- No Communication Between ECM & Scan Tester
- Checking DLC Wiring
- Retrieving Codes
- Trouble Code Identification
- Diagnosing Codes
- 00281 (1231), Vehicle Speed Sensor (VSS)
- 00513 (2111), Engine Speed (RPM) Sensor
- 00514 (2112), Crankshaft Position (CKP) Sensor
- 00515 (2113), Camshaft Position (CMP) Sensor
- 00516 (2121), Closed Throttle Position (CTP) Switch
- 00518 (2212), Throttle Position (TP) Sensor
- 00521 (2242), CO Fuel Trim Potentiometer
- 00522 (2312), Engine Coolant Temperature Sensor (ECT)
- 00524 (2142), Knock Sensor I (Right)
- 00525 (2342), Oxygen Sensor (Right)
- 00531 (2231), Mass Airflow Sensor (MAF)
- 00532 (2234), Supply Voltage
- 00535 (2141), Knock Sensor I Control
- 00536 (2143), Knock Sensor II Control
- 00537 (2341), Oxygen Sensor (Right) Control
- 00540 (2144), Knock Sensor II (Left)
- 00553 (2324), Mass Airflow (MAF) Sensor
- 00554 (2331), Oxygen Sensor (Left) Control
- 00555 (2332), Oxygen Sensor (Left)
- 00560 (2411), EGR Control Solenoid Valve
- 00577 (2141), Knock Regulation Cyl. 1
- 00578 (2141), Knock Regulation Cyl. 2
- 00579 (2141), Knock Regulation Cyl. 3
- 00580 (2143), Knock Regulation Cyl. 4
- 00581 (2143), Knock Regulation Cyl. 5
- 00582 (2143), Knock Regulation Cyl. 6
- 00585 (2411), EGR Temperature Sensor (EGRTS)
- 00609 (4332), Ignition Power Output Stage 1
- 00610 (4332), Ignition Power Output Stage 2
- 00611 (4332), Ignition Power Output Stage 3
- 00689 (4431), Leak In Intake Air System
- 01242 (4332), Final Stages Of Control (Ignition Power Output
- 01243 (4333), Intake Manifold Change-Over (IMCO) Valve
- 01247 (4343), EVAP Control Solenoid Valve
- 01249 (4411), Fuel Injector Cyl. No. 1
- 01250 (4412), Fuel Injector Cyl. No. 2
- 01251 (4413), Fuel Injector Cyl. No. 3
- 01252 (4414), Fuel Injector Cyl. No. 4
- 01253 (4415 Or 4421), Fuel Injector Cyl. No. 5
- 01254 (4416 Or 4422), Fuel Injector Cyl. No. 6
- 01257 (4431), Idle Air Control (IAC) Valve
- 01265 (4312), EGR Control Solenoid Valve
- 65535 (1111), ECM Malfunction
- Clearing Codes
- Output Diagnostic Test Mode (DTM)
- Engine Basic Setting (ECM "A")
- Engine Basic Setting (ECM "B")
- Initiating Engine Basic Setting
- Display Group 01, Field 1, Engine Coolant Temperature (ECT)
- Display Group 01, Field 2, Mass Airflow (MAF) Sensor Output Voltage
- Display Group 01, Field 3, Mass Airflow (MAF) Sensor Ground Irregularity
- Display Group 01, Field 4, ECM Voltage Supply
- Display Group 02, Field 1, TP Sensor Voltage (Rough)
- Display Group 02, Field 2, TP Sensor Voltage (Fine)
- Display Group 02, Field 3, TP Sensor Learning Value
- Display Group 02, Field 4, CTP Switch
- Display Group 03, Field 1, Momentary Idle Speed
- Display Group 03, Field 2, Engine Load, Closed Throttle
- Display Group 03, Field 3, Throttle Angle
- Display Group 03, Field 4, Momentary Speed
- Display Group 04, Field 1, IAC Valve At Idle
- Display Group 04, Field 2, Learning Value Of IAC Valve
- Display Group 04, Field 3, Learning Value Of IAC Valve (A/T)
- Display Group 04, Field 4, Shift Inputs
- Display Group 05, Field 1, Oxygen Sensor Learning Value, Idle (Cyls. 1-3)
- Display Group 05, Field 2, Oxygen Sensor Learning Value, Partial Load 1 (Cyls. 1-3)
- Display Group 05, Field 3, Oxygen Sensor Learning Value, Partial Load 2 (Cyls. 1-3)
- Display Group 05, Field 4, Oxygen Sensor Learning Value, Partial Load 3 (Cyls. 1-3)
- Display Group 06, Field 1, Oxygen Sensor Learning Value, Idle (Cyls. 1-3)
- Display Group 06, Field 2, Oxygen Sensor Learning Value, Partial Load 1 (Cyls. 1-3)
- Display Group 06, Field 3, Oxygen Sensor Learning Value, Partial Load 2 (Cyls. 1-3)
- Display Group 06, Field 4, Oxygen Sensor Learning Value, Partial Load 3 (Cyls. 1-3)
- Display Group 07, Field 1, Oxygen Sensor Control (Cyls. 1-3)
- Display Group 07, Field 2, Momentary Oxygen Sensor Learning Value (Cyls. 1-3)
- Display Group 07, Field 3, Learning Range Display (Cyls. 1-3)
- Display Group 07, Field 4, Oxygen Sensor Learning Requirement Display (Cyls. 1-3)
- Display Group 08, Field 1, Oxygen Sensor Control (Cyls. 4-6)
- Display Group 08, Field 2, Momentary Oxygen Sensor Learning Value (Cyls. 4-6)
- Display Group 08, Field 3, Learning Range Display (Cyls. 4-6)
- Display Group 08, Field 4, Oxygen Sensor Learning Requirement Display (Cyls. 4-6)
- Display Group 09, Field 1, Oxygen Sensor Control (Cyls. 1-3)
- Display Group 09, Field 2, Oxygen Sensor Control (Cyls. 4-6)
- Display Group 09, Field 3, EVAP Control Solenoid Valve Duty Cycle
- Display Group 09, Field 4, Throttle Angle
- Display Group 10, Field 1, Sum Of Oxygen Sensor Contro (Cyls. 1-3) & Momentary Oxygen Sensor Learning Value (Cyls. 1-3)
- Display Group 10, Field 2, Sum Of Oxygen Sensor Contro (Cyls. 4-6) & Momentary Oxygen Sensor Learning Value (Cyls. 4-6)
- Display Group 10, Field 3, Oxygen Sensor Output Voltage (Cyls. 1-3)
- Display Group 10, Field 4, Oxygen Sensor Output Voltage (Cyls. 4-6)
- Display Group 11, Field 1, Ignition Timing Point Without Knock Control & IAC Control
- Display Group 11, Field 2, Ignition Timing Point With Knock Control & IAC Control
- Display Group 11, Field 3, Ignition Timing Point Access To IAC Control
- Display Group 11, Field 4, CTP Switch Function
- Display Group 12, Field 1, Momentary Engine Speed
- Display Group 12, Field 2, Momentary Engine Load
- Display Group 12, Field 3, Ignition Timing Point Map Switching
- Display Group 12, Field 4, Ignition Timing Point Retard By Knock
- Preliminary Information For Display Groups 13 & 14
- Display Groups 13 & 14, Field 1, Ignition Timing Point Map Switching
- Display Groups 13 & 14, Field 2, Ignition Timing Point Retard
- Display Groups 13 & 14, Field 3, Ignition Timing Point Retard By Knock Regulation (Cyl. 2 For Group 13; Cyl. 5 For Group 14)
- Display Groups 13 & 14, Field 4, Ignition Timing Point Retard By Knock Regulation (Cyl. 3 For Group 13; Cyl. 6 For Group 14)
- Preliminary Information For Display Groups 15 & 16
- Display Groups 15 & 16, Field 1, Momentary Engine Speed
- Display Groups 15 & 16, Field 2, Knock Sensor Signal (Cyl. 1 For Group 15; Cyl. 4 For Group 16)
- Display Groups 15 & 16, Field 3, Knock Sensor Signal (Cyl. 1 For Group 15; Cyl. 4 For Group 16)
- Display Groups 15 & 16, Field 4, Knock Sensor Signal (Cyl. 1 For Group 15; Cyl. 4 For Group 16)
- Display Group 17, Field 1, Momentary Engine Speed
- Display Group 17, Field 2, Momentary Engine Load
- Display Group 17, Field 3, EGR Control Solenoid Valve Duty Cycle
- Display Group 17, Field 4, EGR Temperature
- Display Group 18, Field 1, Internal Specified Value, IAC Duty Cycle
- Display Group 18, Field 2, IAC Valve Current
- Display Group 18, Field 3, IAC Valve Current Regulation
- Display Group 18, Field 4, ECM Voltage Supply
- Display Group 19, Field 1, Momentary Engine Load
- Display Group 19, Field 2, Mass Of Induced Air
- Display Group 19, Field 3, Momentary Speed
- Display Group 19, Field 4, Injection Time
- Reading Measuring Block (ECM "A")
- Reading Measuring Block (ECM "B")
- Reading Individual Measuring Values (ECM "A")
- Notes
- Channel 00, Oxygen Sensor Control Factor For Cyls. 1-3
- Channel 01, Oxygen Sensor Control Factor For Cyls. 4-6
- Channel 02, Oxygen Sensor 1 Output Voltage
- Channel 03, Oxygen Sensor 2 Output Voltage
- Channel 04, Injection Time (Cyls. 1-3)
- Channel 05, Mass Airflow Sensor Ground Irregular
- Channel 06, EVAP Control Solenoid Valve Duty Cycle
- Channel 07, IAC Valve Duty Cycle
- Channel 08, IAC Valve Current Regulation
- Channel 09, Throttle Angle
- Channel 10, EGR Temperature
- Channel 11, TP Sensor Output Voltage
- Channel 14, ECM Voltage Supply
- Channel 15, Current Road Speed
- Reading Individual Measuring Values (ECM "B")
- Adaptive Learning (ECM "B")
- ECM Encoding
- ECM Location
- Summary