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Engine Controls - System & Component Testing BMW Z3 E36 facelift

Step-by-step instructions on "Engine Controls - System & Component Testing" for BMW Z3 E36 facelift (2000–2002). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

INTRODUCTION

Ground, Power & Input/Output Circuits

SENSORS

RELAYS

FUEL DELIVERY

Fuel Pump Relay

Fuel Pressure Regulator

Fuel Pressure Check (Lack Of Power)

Fuel Pressure Check (Hard Start)

Fuel Pressure & Volume

Fuel Injector

Fuel Injector Leakage

Fuel Injector Cleaning

IDLE SPEED CONTROL VALVE

IGNITION SYSTEM

Ignition Coil Resistance

Ignition Voltage Too High

Ignition Voltage Too Low

Ignition Coil Secondary Signal Check

DISTRIBUTOR IGNITION SYSTEM (V12)

Fuel Tank Vent (Evaporation) Control Valve

FUEL TANK LEAKAGE

3-Series (E46)

5-Series (E39) 6-Cylinder

5-Series (E39) V8 (Except M5) & 7-Series (E38) V8 & V12