Showing posts with label scan tool. Show all posts
Showing posts with label scan tool. Show all posts

Wednesday, June 2, 2010

2009 Dodge Challenger Crankshaft Position Sensor Intermittent MIL Illumination Diagnostic Trouble Code

This bulletin involves adding a shim to the crank sensor and verifying the condition has been corrected and only if necessary, replacing the flexplate. NOTE: This bulletin applies to models equipped with a 2.7L or 3.5L engine (sales code EER or EGG) built before October 8, 20008 (MDH 0810XX).

Friday, May 28, 2010

2000 Ford Contour Malfunction Indicator Lamp (MIL)

This article is intended to aid in diagnosing DTC’s P0171, P0174, P1130, P1131, P1150, P1151, P2195, or P2197 (system lean or lack of HEGO switches) when a vacuum leak is present. HEGO sensors, MAF sensors, and PCM replacements are not an effective repair when a vacuum leak is causing the above DTC’s.
ACTION
Perform the following inspections/repairs when the above codes are found in memory. Procedure provides instructions on how to make comparisons of the total fuel corrections (using scan tool or equivalent) at idle and high RPM’s to help determine if a vacuum leak is the root cause of the DTC’s.

Tuesday, May 18, 2010

2002 Mercedes Benz Truck ML 320 Traction Systems and SPS (DTC Memory 12)

Diagnostic Trouble Code (DTC) Memory [12]
Preparation for DTC Readout
1. Review section [0] and [21], [22], [23]
2. Connect Hand-Held Tester (HHT) to data link connector (X11/4) according to connection diagram (see section 0).
3. Ignition: ON
4. Read out DTC memory for the ETS, ME-SFI and ETC control modules.

Monday, May 17, 2010

1993 Mercedes Benz 300E 4Matic (124 Chassis) Diagnostic Trouble Code (DTC) Memory

Test Preparation for DTC Readout
Note: A stored DTC is erased, if the connector of the 4MATIC control module (N30/3) is unplugged or if the battery is disconnected.
1. Engine: At idle.
2. Read DTC memory of 4MATIC control module (N30/3). See: Transmission and Drivetrain\Transfer Case\Testing and Inspection\Scan Tool

Saturday, May 15, 2010

OBDII Scanner Tool User's Manual

On-board diagnostics version II (OBD II) is a system that the Society of Automotive Engineers (SAE) developed to standardize automotive electronic diagnosis.
Beginning in 1996, most new vehicles sold in the United States were fully OBD II compliant.
Technicians can now use the same tool to test any OBD II compliant vehicle without special adapters. SAE established guidelines that provide:

2003 Infiniti Q45 V8-4.5L (VK45DE) IVIS (Infiniti Vehicle Immobilizer System-NATS) Schematic

Work Flow
1. Check the symptom and customer's requests.
2. Understand the outline of system.
3. Perform the preliminary check. Refer to BL-70, "Preliminary Check". See: Initial
Inspection (Preliminary Check)\Preliminary Check
4. Perform the communication inspection. If CONSULT-II is used, refer to BL-73,
"IVMS COMMUNICATION INSPECTION". See: Description of On-Board Diagnostics\With
Manufacturer's Scan Tool (Infiniti CONSULT-II)\IVMS Communication Inspection If