Checking the Control Module's Sensor Input

Checking The Control Module's Sensor Input





- Contact Trionic.
Test value: Fuel lank Pressure (Trionic)





The reading should be: 2,500 kPa

Checking the Wiring Harness
Jiggle the leads and in-line connectors at several places and in different directions to reveal intermittent breaks and short circuits in the wiring harness. Observe the multimeter test lamp or diagnostic tool while doing this

Is the function correct?

NO - Rectifying the Lead - I

YES - Continue with Checking The Control Module's Sensor Input









- Connect a jumper lead between pins 2 and 3 of the female connector.





Test value: Fuel lank Pressure (Trionic)





The reading should be: -2,500 kPa

Checking the Wiring Harness
Jiggle the leads and in-line connectors at several places and in different directions to reveal intermittent breaks and short circuits in the wiring harness. Observe the multimeter test lamp or diagnostic tool while doing this

Is the function correct?

NO - Rectifying the Lead - I

YES - Changing Components