mad85
Active Member
so in my discovery td5 i sometimes get an engine light with some misfiring. it happens every few days and till now it has always resolved itself just by switching it off and on.
ECU errors: Crank speed logged high
The only other thing that i noticed is that it is smoking a little bit more than ir emember it. Turbo seems to be boosting normally.
Smoke test revealed a problem in the breather non return valve - it is no longer non return, not sure what effect that has but ordered a new one
Some data from nanocom that i think might help (taken with engine warm, engine was running normally when i took these readings):
Engine Speed: 768
idle speed error 0
road speed 0
Battery 13.4
Coolant 86.1
Fuel Temp 79.8
Air Inlet Temp 67.2
Air flow 56.7
Ambient pressure 100.79
Manifold Turbo Pressure 101.73
Wastegate 0
Cylinder
Idling:
Accel Way 1 0.554
Accel Way 2 4.515
Accel Way 3 4.662
Accel Way 4 5.020
Coolant 86.1
Fuel Temp 79.8
Air Inlet Temp 67.2
Air flow 56.7
Pressing accelerator (half throttle, or a little less):
Accel Way 1 1.103
Accel Way 2 3.977
Accel Way 3 4.662
Accel Way 4 5.020
Coolant 86.0
Fuel Temp 80.0
Air Inlet Temp 57.8
Air flow 113.5
Cylinders Reading 1:
0 -2 0 0 2
Cylinders Reading 2:
-5 -1 0 4 4
Cylinders Reading 3:
-1 -2 -1 2 2
ECU errors: Crank speed logged high
The only other thing that i noticed is that it is smoking a little bit more than ir emember it. Turbo seems to be boosting normally.
Smoke test revealed a problem in the breather non return valve - it is no longer non return, not sure what effect that has but ordered a new one
Some data from nanocom that i think might help (taken with engine warm, engine was running normally when i took these readings):
Engine Speed: 768
idle speed error 0
road speed 0
Battery 13.4
Coolant 86.1
Fuel Temp 79.8
Air Inlet Temp 67.2
Air flow 56.7
Ambient pressure 100.79
Manifold Turbo Pressure 101.73
Wastegate 0
Cylinder
Idling:
Accel Way 1 0.554
Accel Way 2 4.515
Accel Way 3 4.662
Accel Way 4 5.020
Coolant 86.1
Fuel Temp 79.8
Air Inlet Temp 67.2
Air flow 56.7
Pressing accelerator (half throttle, or a little less):
Accel Way 1 1.103
Accel Way 2 3.977
Accel Way 3 4.662
Accel Way 4 5.020
Coolant 86.0
Fuel Temp 80.0
Air Inlet Temp 57.8
Air flow 113.5
Cylinders Reading 1:
0 -2 0 0 2
Cylinders Reading 2:
-5 -1 0 4 4
Cylinders Reading 3:
-1 -2 -1 2 2