Installation Manual

Electrical & Electronic Application And Installation Manual
Production Release Version 1.0
Page 132
11.1.3 Analogue Sensor Installation
Figure 11.2 Analogue Throttle Sensor wiring Diagram
11.1.4 Evaluating Component Compatibility (Testing)
The following procedure should be used to evaluate whether an Analogue
throttle is compatible with the engine ECM. This may be used either by the
OEM in selecting components or by the manufacturer of devices which are to
be connected to the engine.
The following test circuits must be used when evaluating Analogue throttle
devices.
Analogue Input Test circuit
22K
normal
supply
voltage of
device under
test
13V DC
V1
Device
Under
Test
Sig
V+
V-
72
5V ANALOGUE POWER
75
IDLE VALIDATION SW 1
30
ACTIVE ANALOGUE RETURN
ECM J1 Connector
36
STG RETURN
ANALOGUE
THROTTLE
SENSOR 1
79
ANALOGUE 1 THROTTLE SENSOR
INPUT
72
5V ANALOGUE POWER
66
IDLE VALIDATION SW 2
30
ACTIVE ANALOGUE RETURN
ECM J1 Connector
36
STG RETURN
ANALOGUE
THROTTLE
SENSOR 2
80
ANALOGUE 2 THROTTLE SENSOR
INPUT