Wiring 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:

• Fuel pump relay working properly - vehicle off
• Fuel pump relay working properly - vehicle on
• Fuel pump relay failing - vehicle attempting to start
• 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 not starting
• With TIPM cable - Fuel pump test with vehicle off
• With TIPM cable - Bypass mode with old faulty relay disconnected

Fuel pump relay working properly - vehicle off

Fuel pump relay working properly - vehicle on

Fuel pump relay failing - vehicle attempting to start

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 not starting

With TIPM cable - Fuel pump test with vehicle off

With TIPM cable - Bypass mode with old faulty relay disconnected