The connector has keying features to allow easy connection. The DLC is rectangular in design and capable of accommodating up to 16 terminals. It is attached to the instrument panel and accessible from the driver seat. The DLC is located in the driver side compartment under the steering column. Non-powered test lamp.ĥ Diagnostic Methods 2-3 Scan Tool Setup and Functionality Connect the scan tool to the data link connector (DLC) for communication with the vehicle.

Adjustable Ignition Spark Tester THX404 or equivalent. Digital Multimeter (DMM) FLU77-4 or equivalent. Fuel Pressure Test Adapter or equivalent. Range kpa (0-30 in-hg.) Resolution 3.4 kpa (1 in-hg.) Fuel Pressure Test Kit 310-D009 (D95L-7211A) or equivalent. RECOMMENDED EQUIPMENT: Rotunda Vacuum/Pressure Tester 164-R0253 or equivalent. Rotunda Smoke Machine, Fuel Evaporative Emission System Tester (522) or equivalent. Refer to the instruction manual provided by the tool manufacturer.Ĥ 2-2 Diagnostic Methods Diagnostic Tools Below is an equipment list with corresponding part numbers: REQUIRED EQUIPMENT: Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool with functionality described under Scan Tool Setup and Functionality. A scan tool has certain generic capabilities that are standard across the automotive industry in the United States and Canada. This section contains information for carrying out diagnostics with a scan tool. 1 SECTION 2 Diagnostic Methods Contents Diagnostic Methods Overview Diagnostic Tools Scan Tool Setup and Functionality Vehicle Check And Preparation Visual Checks Vehicle Preparation Quick Test Description Clear the Continuous Diagnostic Trouble Codes (DTCs) and Reset the Emission Monitors Information in the Powertrain Control Module (PCM) Resetting The Keep Alive Memory (KAM) On Board System Readiness (OSR) Test Output State Control (OSC) One Touch Integrated Start System Output Test Mode (OTM) Parameter Identification (PID) Freeze Frame DataĢ SECTION 2 Diagnostic Methods Contents (Continued) Flash Electrically Erasable Programmable Read Only Memory (EEPROM) Diagnostic Monitoring Test Results Mode On Board Diagnostic (OBD) Drive Cycle Intermittent Diagnostic Techniques Recreating the Fault Accumulating PCM Data Peripheral Inputs Comparing PCM Data Adaptive Fuel Diagnostic Trouble Code (DTC) Diagnostic Techniquesģ Diagnostic Methods 2-1 Table of Contents Diagnostic Methods Overview When following powertrain diagnostics on vehicles with on board diagnostic (OBD), the system may be checked by an off-board tester referred to as a scan tool.

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