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Tech Tip: Infiniti EVAP Leak DTC Diagnosis – DTCs: P0440/P0442/P0455/P0456/P1440/P1456

Applied Vehicles: 1998 and later Infiniti ­vehicles with an EVAP service port. DTCs: P0440, P0442, P0455, P0456, P1440 and P1456 If one or more of the DTCs listed above related to EVAP system leaks is found stored in Self Diagnosis, use the Repair Flow Chart shown in Fig. 1. Use the EVAP system diagram (Fig.

DENSO Develops Cold Storage Evaporator that Limits the Rise in Cabin Temperature During an Idle Stop

DENSO Corp. has developed a Cold Storage (CS) Evaporator, which limits the increase in vehicle cabin temperature during an idle stop when stop/start technology is employed. The newly developed CS Evaporator is equipped with a cold insulator, located in the heat exchanging area, which stores cold energy to be used to cool in-vehicle cabin air while the engine and air-conditioning cycle is off in the idle-stop state.

Tool Tip: 10 Diagnostic Tests for Smoke Machines Besides EVAP

A smoke machine may seem like an expensive piece of equipment if it is just used for testing EVAP systems. But, if you factor in other diagnostic tests it can perform, it is a worthwhile investment.

Free New Wells Vehicle Electronics Video Covers Toyota EVAP Diagnostics

The step-by-step diagnosis and repair of EVAP system issues on a 1999 Toyota Camry LE model is now covered in a free troubleshooting video available from Wells Vehicle Electronics. The company’s Technical Services team produced the video using a Camry LE model that had failed an emissions test as a result of a PO446 code, which indicates that a leak was detected while activating the vacuum switch valve (VSV) during an EVAP monitor test.

Tech Tip: Toyota Key Off Evap Diagnosis

Toyota has MIL on with DTC P0456 or P0455 and P0441; and MIL on with DTC P043E, P043F, P2401, P2402 and P2419.

Tech Tip: Subaru is Leaking Water from A/C Evaporator Drain Hose

If you encounter a customer complaint that there is water on the front passenger-side floor, there is the possibility that the evaporator drain hose is obstructed. The evaporator drain hose will need to be checked for obstructions and modified.

Tech Tip: Subaru Water Leak from A/C Evaporator Drain Hose

If you encounter a customer complaint that there is water on the front passenger side floor, there is the possibility that the evaporator drain hose is obstructed. The evaporator drain hose will need to be checked for obstructions and modified. The evaporator hose was modified in production starting in the middle of October 2008.

Tech Tip: Collisions Lead to Toyota EVAP Issues

The Malfunction Indicator Light (MIL) is on in a 2004 Toyota Corolla, and codes P0441, P0442 and P0446 are set. It was determined that the vehicle was hit in the left front. Verify that the Vacuum Switching Valve (VSV) for the pressure sensor (located on the canister) operates correctly. This is a normally ….

OTC LeakTamer Plus Offers Industry Best Practices for EVAP System Testing

The LeakTamer Plus EVAP Smoke Machine (P/N 6521) by OTC, a business unit of SPX Corporation, is a versatile, diagnostic, one-button tester built from the ground up to specifically test and repair OBD-II EVAP system leaks while operating in accordance with major automakers’ EVAP testing specifications and needs.

Tech Tip: Eliminating Toyota Air Conditioning Evaporator Odor

A musty odor may be emitted from the air conditioning system of some vehicles that are usually operated in areas with high temperature and humidity. It’s most noticeable when the air conditioner is first turned on after the vehicle has been parked for several hours.