Checking Delivery Rate
WARNING: This page is about a different car, the 2024 Porsche 911, 2023 Porsche 911, and 2022 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Highly inflammable or explosive materials
- Danger of fire or explosion
→ Avoid contact with hot parts or sources of ignition.
→ Use suction to remove ignitable vapors.
→ Attach warning sign in a clearly visible position.
→ Contain leaked media using non-flammable absorbent material and put it in a container designed for this purpose for disposal in accordance with local requirements.
→ Secure collection containers/vessels to prevent them from tipping over.
Information
- The battery voltage must not fall below 12.5 volts during the delivery rate/pressure check.
- Connect the PIWIS Tester
in the passenger compartment and switch on ignition.
- 1.1 Switch off all loads, such as radio, air conditioning, etc.
- 1.2 Switch on the Tester and select the relevant vehicle.
Information
- There is no need to create a Vehicle Analysis Log (VAL).
Follow the instructions on the Tester!
- Select DME in the control unit search screen.
- Switch to the Drive links/checks menu item.
- Select the Drain tank function.
- Start the Drain tank
function by pressing F8 = Start and start the stopwatch at the same time.
Measuring time: 30 seconds!
- 5.1 Collect emerging fuel in a container you have to hand.
- Press F8 = Stop after 30 seconds to deactivate the function.
- 6.1 Exit the function.
- Pour the collected fuel into the measuring cup and compare the quantity with the vehicle-specific values listed below.
This gives the minimum pump rate.
- 7.1 Rear-wheel drive vehicles:
> Volume 2000 cm 3
- 7.2 All-wheel drive vehicles:
> Volume 2200 cm 3
- 7.1 Rear-wheel drive vehicles:
- Switch off ignition, switch off the PIWIS Tester and disconnect adapter line in the vehicle.