Engine Controls - Tests W/Codes - 4.9L
- Introduction
- Self-Diagnostic System
- Retrieving Codes
- Clearing Codes
- Reading Codes
- Quick Test
- Additional System Functions
- Summary
- Code-To-Test Menus - 4.9L (2-Digit Codes)
- Code-To-Test Menus - 4.9L (3-Digit Codes)
- Service Code Definitions - 2-Digit Codes
- Frequently Used EEC-IV Abbreviations
- 4.9L PFI ECM Connector Pin Voltages
- How To Use Circuit Tests
- Test A - No Start (TFI Ignition Systems)
- Test B - Checking Vehicle Battery
- Test C - Reference Voltage
- Test DA - Temperature Sensor Test (Act & ECT)
- Test DF - Map/BP Sensor
- Test Dg - Knock Sensor (KS)
- Test DH - Throttle Position Sensor (TPS)
- Test DN - EVP Sensor & EVR Solenoid
- Test DP - Vehicle Speed Sensor (VSS)
- Test FD - Brake On-Off (Boo) Switch
- Test G - In-Range MAF/TPS Fuel Injector Pulse Width Test
- Test H - Fuel Control
- Test Ha - Adaptive Fuel
- Test J - Fuel Pump Circuit (Relay & Inertia Switch)
- Test Kc - Air Management System (Am1/Am2)
- Test KD - Canister Purge (CANP)
- Test KE - Idle Speed Control (Air By-Pass)
- Test Km - WAC & A/C Demand Switches
- Test M - Dynamic Response Test
- Test Ml - STO Or Mil Lights
- Test NA - TFI Ignition Diagnostic Monitor (IDM)
- Test Pa - Spark Timing Check (TFI Vehicles)
- Test QA - No Codes/Codes Not Listed
- Test QB - Code 15, 511 Or 512 KOEO Or Continuous Memory Code
- Test QC - Output State Check Not Functioning
- Test S - System Check
- Test Ta - Neutral Drive Input
- Test Tb - A4LD Transmission
- Test TC - E4OD Automatic Transmission