Engine Controls - Tests W/Codes

• Introduction
• Self-Diagnostic System
  • Stored Codes
  • Malfunction Indicator Light (Mil)
  • Hard Failures
  • Intermittent Failures
  • Entering Self-Diagnostics
  • No Communication Between Pcm & Scan Tool
    • Control Module Does Not Answer
    • Communication Malfunction
    • L- Or K-Connection Does Not Switch To Ground/Positive
  • Checking DLC Wiring
    • Notes
    • Black DLC
    • White DLC
  • Retrieving Codes
    • Using Malfunction Indicator Light (MIL)
    • Using Scan Tool (VAG 1551)
  • Trouble Code Identification
  • Trouble Shooting 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
    • 00522 (2312), Engine Coolant Temperature (ECT) Sensor
    • 00524 (2142), Right Knock Sensor I (KS I)
    • 00525 (2342), Right Heated Oxygen Sensor (HO2S)
    • 00531 (2231), Mass Airflow (MAF) Sensor
    • 00532 (2234), Supply Voltage
    • 00537 (2341), Right Heated Oxygen Sensor (HO2S) Control
    • 00540 (2144), Left Knock Sensor II (KS II)
    • 00553 (2324), Mass Airflow (MAF) Sensor
    • 00554 (2331), Left Heated Oxygen Sensor (HO2S) Control
    • 00555 (2332), Left Heated Oxygen Sensor (HO2S)
    • 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 (EGRT) Sensor
    • 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), PCM Malfunction
  • Clearing Codes
    • Using Malfunction Indicator Light (MIL)
    • Using Scan Tool
• Self-Diagnostic Tests
  • Output Diagnostic Test Mode (DTM)
  • Engine Basic Setting
    • Initiating Engine Basic Setting
    • Display Group 01, Field 1, Engine Coolant Temperature (ECT) Sensor
    • 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, PCM Voltage Supply
    • Display Group 02, Field 1, Throttle Position (TP) Sensor Voltage (Rough)
    • Display Group 02, Field 2, Throttle Position (TP) Sensor Voltage (Fine)
    • Display Group 02, Field 3, Throttle Position (TP) Sensor Learning Value
    • Display Group 02, Field 4, Closed Throttle Position (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, Idle Air Control (IAC) Valve At Idle
    • Display Group 04, Field 2, Learning Value Of Idle Air Control (IAC) Valve
    • Display Group 04, Field 3, Learning Value Of Idle Air Control (IAC) Valve (A/T)
    • Display Group 04, Field 4, Shift Inputs
    • Display Group 05, Field 1, Heated Oxygen Sensor (HO2S) Learning Value, Idle (Cyls. 1-3)
    • Display Group 05, Field 2, Heated Oxygen Sensor (HO2S) Learning Value, Partial Load 1 (Cyls. 1-3)
    • Display Group 05, Field 3, Heated Oxygen Sensor (HO2S) Learning Value, Partial Load 2 (Cyls. 1-3)
    • Display Group 05, Field 4, Heated Oxygen Sensor (HO2S) Learning Value, Partial Load 3 (Cyls. 1-3)
    • Display Group 06, Field 1, Heated Oxygen Sensor (HO2S) Learning Value, Idle (Cyls. 1-3)
    • Display Group 06, Field 2, Heated Oxygen Sensor (HO2S) Learning Value, Partial Load 1 (Cyls. 1-3)
    • Display Group 06, Field 3, Heated Oxygen Sensor (HO2S) Learning Value, Partial Load 2 (Cyls. 1-3)
    • Display Group 06, Field 4, Heated Oxygen Sensor (HO2S) Learning Value, Partial Load 3 (Cyls. 1-3)
    • Display Group 07, Field 1, Heated Oxygen Sensor (HO2S) Control (Cyls. 1-3)
    • Display Group 07, Field 3, Learning Range Display (Cyls. 1-3)
    • Display Group 08, Field 1, Heated Oxygen Sensor (HO2S) Control (Cyls. 4-6)
    • Display Group 08, Field 2, Momentary Heated Oxygen Sensor (HO2S) Learning Value (Cyls. 4-6)
    • Display Group 08, Field 3, Learning Range Display (Cyls. 4-6)
    • Display Group 08, Field 4, Heated Oxygen Sensor (HO2S) Learning Requirement Display (Cyls. 4-6)
    • Display Group 09, Field 1, Heated Oxygen Sensor (HO2S) Control (Cyls. 1-3)
    • Display Group 09, Field 2, Heated Oxygen Sensor (HO2S) 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 Heated Oxygen Sensor (HO2S) Control (Cyls. 1-3) & Momentary HO2S Learning Value (Cyls. 1-3)
    • Display Group 10, Field 2, Sum Of Heated Oxygen Sensor (HO2S) Control (Cyls. 4-6) & Momentary HO2S Learning Value (Cyls. 4-6)
    • Display Group 10, Field 3, Heated Oxygen Sensor (HO2S) Output Voltage (Cyls. 1-3)
    • Display Group 10, Field 4, Heated Oxygen Sensor (HO2S) 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 Regulation
    • 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 By Knock Regulation (Cyl. 1 For Group 13; Cyl. 4 For Group 14)
    • 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 (KS) Signal (Cyl. 1 For Group 15; Cyl. 4 For Group 16)
    • Display Groups 15 & 16, Field 3, Knock Sensor (KS) Signal (Cyl. 1 For Group 15; Cyl. 4 For Group 16)
    • Display Groups 15 & 16, Field 4, Knock Sensor (KS) 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, PCM 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
  • Reading Individual Measuring Values
  • Adaptive Learning
  • Pcm Encoding
  • Pcm Location
• Summary