XB113 - Check VCRM FP Circuit
- Key "OFF".
- Breakout box installed, Powertrain Control Module (PCM) disconnected.
- Reconnect Variable Control Relay Module (VCRM).
- Jumper test pin 22 to test pin 40 at the breakout box.
- Key "ON".
- Does the fuel pump run?
Yes -- Key "OFF". Remove jumper. Replace PCM. Remove breakout box. Reconnect all components. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)
No -- Key "OFF". Remove jumper. Replace VCRM. Remove breakout box. Reconnect all components. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)