battery BMW Z3 CONVERTIBLE 1996 E36 Convertible Tops Manual
Page 22 of 36
CONVERTIBLE TOP STORAGE LID POSITION HALL SENSOR TESTS
Before testing always verify pin numbers and
wire colors from the appropriate ETM.
DC Voltage Test Procedures:
•At X13145 disconnect and access ground
(pin 6) and the hall sensor supply voltage
(pin 3) = battery voltage.
•Re-connect plug and check hall sensor sig-
nal (pin 2), activate convertible top, with
storage lid in motion = 5.0 volts.
Tap switch to display high/low signal - High = 10.0 volts.
Low = 0 volts.
Voltage Frequency Test Procedure:
•With storage compartment lid moving in either direction, pin 2 = 70 Hz.
Convertible Tops - 22
v
v
mV
mA
mA
v
ACOM
FLUKE 87
FLUKE 87
FLUKE 87
Hz