TIPM Fuel Pump Circuit Diagrams

The following eight diagrams show the TIPM-7 series fuel pump circuit with and without our TIPM test/bypass cables in place. The circuits include:



Vehicle off
Fuel pump relay working properly - vehicle off





Fuel pump relay working properly with vehicle on Fuel pump relay working properly - vehicle on





Fuel pump relay failing with vehicle attempting to start Fuel pump relay failing - vehicle attempting to start





Fuel pump relay stuck in on position when vehicle is off Fuel pump relay stuck in on position - vehicle off





With TIPM cable - Fuel pump relay test with vehicle working properly With TIPM cable - Fuel pump relay test with vehicle working properly





With TIPM cable - Fuel pump relay test with vehicle not starting With TIPM cable - Fuel pump relay test with vehicle not starting





With TIPM cable - Fuel pump test with vehicle off With TIPM cable - Fuel pump test with vehicle off





With TIPM cable - Bypass mode with old faulty relay disconnected With TIPM cable - Bypass mode with old faulty relay disconnected