|
Load Pressure Sensor, PSG16, Denso 0100, DDE 4.0,
G9T 750, G9U 754, Z13DT, Z19DT(H), Z20LEL
Objective:
Check operation of the load pressure sensor.
Measurement:
Plot of voltage at the signal output of the load pressure
sensor.
Preparation:
Switch off the engine and ignition. Engine oil temperature
greater than 80°C .
Connections:
|
INPUT A
|
COM/TRIGGER
|
INPUT B
|
|
Connect the red measurement lead to the terminals of the plug
connector of the load pressure sensor according to the table below.
Connect the black ground lead to ground.
|
|
|
|
Engine
|
Red measurement lead
|
|
Y25DT
|
1
|
|
Y30DT
|
1
|
|
PSG16
|
4
|
|
G9T 750
|
4
|
|
G9U 754
|
4
|
|
Z19DT(H)
|
4
|
|
Z20LEL
|
4
|
|
Other engines
|
3
|
Procedure Tech 31:
| 1. |
Download Reference curve. |
| 2. |
Start the engine and allow it to idle. |
| 3. |
Depress the accelerator pedal quickly down to the
limit stop and immediately release it again. The measurement should
not take longer than half a second. |
|
Reference Curve:
|
|
Procedure Tech 32:
| 1. |
Download Setup file (the Tech 32 uses only Setup
files, no reference curves). |
| 2. |
Start the engine and allow it to idle. |
| 3. |
Depress the accelerator pedal quickly down to the
limit stop and immediately release it again. The measurement should
not take longer than half a second. |
Setup File:
|
Reference Curve:
|
|
|
