Showing posts with label neutral position. Show all posts
Showing posts with label neutral position. Show all posts

Wednesday, June 2, 2010

2002 Toyota Tacoma Idle Control System Malfunction Engine Diagnostics

The rotary solenoid type IAC valve is located in front of the intake air chamber and intake air bypassing the throttle valve is directed to the IAC valve through a passage. In this way, the intake air volume bypassing the throttle valve is regulated, controlling the engine speed. The ECM operates only the IAC valve to perform idle–up and provide feedback for the target idling speed.

Tuesday, May 18, 2010

New Beetle Relay and fuse arrangement

Relay arrangements on the relay panel - Dual Horn Relay (53) 1- Load Reduction Relay (213, 100, 18) 2 - open 3 - Fuel Pump (FP) Relay (409) 4 - Wiper/Washer Intermittent Relay (377), V Wiper/Washer Intermittent Relay (377), VI Fuse placements on the relay panel A- Fuse for power windows (red connector) B- open C - Fuse for heated power seats (black connector)