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M62 Engine - Overview
M62 Engine - Overview
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X5 M62 Engine
M62TU Engine / ME7.2
M62 TU VANOS
Overview
Vanos Benefits
Basic Function Of BMW Vanos Systems
M62 TU Vanos Components
M62 TU Vanos Control
VANOS Service Notes
Valve Timing Procedures
Camshaft Impulse Wheel Position Tools
Vanos Solenoid Replacement
Vanos Transmission Retard Position Set Up Tools
Diagnosis
Engine Cooling System
IHKA System Auxiliary Pump
DME-Me 7.2 Engine Management System
Integral Electric Throttle System (EML)
Functional Description
Input Signals/Components
Camshaft Position Sensors
Hot Film Air Mass Sensor (HFM 5)
Integrated Ambient Barometric Pressure Sensor
Radiator Outlet Temp Sensor
DSC III - Road Speed Signal
Accelerator Pedal Sensor (PWG)
EDK Throttle Position Feedback Signals
MFL Cruise Control Data Signal
Brake Light Switch
Can Bus
Output Control Functions
Fuel Pump Relay Control
E Box Fan Control
Secondary Air Injection
Auxiliary Fan Control
Electric Throttle Valve (EDK) Control
Dm-TL (Diagnosis Module - Tank Leakage)
Introduction
Function
Notes
DC Motor LDP Inactive-Normal Purge Valve Operation
Leak Diagnosis Test Preconditions
Notes
Leak Diagnosis Test
Phase 1 - Reference Measurement
Phase 2 - Leak Detection
Test Results