X150 - No Fuel Pressure: Check If Fuel Pump Runs
- Key Off.
- While listening for fuel pump to run, turn the key on. The fuel pump should run for about one second, then turn off.
- If the fuel pump cannot be heard, perform the following:
- Key On, Engine Off.
- Scan Tool connected.
- Enter Output Test Mode. Output Test Mode
- Turn outputs On.
- Listen by the fuel tank to check if the fuel pump is running.
- Key Off.
- Does the fuel pump run?
YES -- The fuel pump electrical circuits are OK. GO to Pinpoint Test Step HC1 to check the mechanical operation of the fuel pump. HC1 - Check System Integrity
NO -- GO to X151. X151 - Check If FPA PID Is Off With Key On Engine Off