Showing posts with label confirmation. Show all posts
Showing posts with label confirmation. Show all posts

Thursday, October 28, 2010

2003 350Z MIL ‘ON’ DTC P0442 (Evap Small Leak) Stored In Self Diagnosis Results

An Applied Vehicle has a MIL “On” and has one or both of the following DTCs stored in the ECM:
• P0442 EVAP Small Leak
• P0456 EVAP Very Small Leak
ACTIONS:
Confirm this bulletin applies. Perform CONSULT-II Self-Diagnosis (repair as needed). ECM Part Number Check to determine if this bulletin applies. ECM Reprogramming (needed if a match is found during ECM Part Number Check).
IMPORTANT: The purpose of "ACTIONS" (above) is to give you a quick idea of the work you will be performing. You MUST closely follow the entire Service Procedure (starting on page 2) as it contains information that is essential to successfully completing this repair.

Wednesday, June 2, 2010

2002 Toyota Tacoma Igniter Circuit Malfunction

A Direct Ignition System (DIS) has been adopted. The DIS improves the ignition timing accuracy, reduces high–voltage loss, and enhances the overall reliability of the ignition system by eliminating the distributor. The DIS is a 2–cylinder simultaneous ignition system which ignites 2 cylinders simultaneously with 1 ignition coil. In the 2–cylinder simultaneous ignition system, each of the 2 spark plugs is connected to the end of the secondary winding. High voltage generated in the secondary winding is applied directly to the spark plugs. The sparks of the 2 spark plugs pass simultaneously from the center electrode to the ground electrode. The ECM determines ignition timing end outputs the ignition signals (IGT) for each cylinder. Based on IGT signals, the igniter controls the primary ignition signals (IGC) for all ignition coils. At the same time, the igniter also sends an ignition confirmation signal (IGF) as a fail–safe measure to the ECM.

Tuesday, March 9, 2010

BMW 3 E93 Convertible Comfort Module Installation

The module only uses functions which were originally built into the vehicle. All data relevant to convertible top control (e.g. limit switches, window position, speed) will be continuously monitored. All OEM safety functions (under / over voltage cut-off, thermal protection, etc.) remain intact.