WOMS
P code powertrain Medium severity

P1468 SSPOD Open Circuit or Closed Circuit Fault

The OBD2 code P1468 indicates a fault in the Secondary Air Injection System, specifically related to the SSPOD (Secondary Air Pump Operation Device), which may be experiencing an open or closed circuit issue

Definition

The OBD2 code P1468 indicates a fault in the Secondary Air Injection System, specifically related to the SSPOD (Secondary Air Pump Operation Device), which may be experiencing an open or closed circuit issue

Common causes

  • Faulty SSPOD (Secondary Air Injection System Pump)
  • Open or shorted wiring in the SSPOD circuit
  • Poor electrical connections or corroded connectors
  • Failed relay or fuse related to the SSPOD
  • Malfunctioning PCM (Powertrain Control Module)
  • Vacuum leaks in the secondary air system
  • Blocked or damaged air passages in the secondary air system

Common misdiagnoses

  • Faulty fuel pump
  • Bad fuel pressure regulator
  • Incorrectly diagnosed fuel injector issues
  • Electrical wiring issues unrelated to the SSPOD
  • Malfunctioning engine control module (ECM)
  • Issues with the fuel tank or fuel lines
  • Misinterpretation of other related codes
  • Faulty sensors unrelated to the SSPOD system

Troubleshooting steps

  1. 1. Check the Code and Freeze Frame Data

    Use an OBD-II scanner to confirm the P1468 code and check for any additional codes that may provide more context

  2. 2. Review freeze frame data to understand the conditions under which the code was set

  3. 3. Inspect Wiring and Connectors

    Visually inspect the wiring and connectors associated with the Secondary Air Injection System for any signs of damage, corrosion, or loose connections

  4. 4. Pay special attention to the SSPOD (Secondary Air Pump Operation Device) connector and wiring

  5. 5. Test the SSPOD

    If accessible, test the SSPOD for continuity and resistance using a multimeter. Compare the readings to the manufacturer's specifications

  6. 6. If the SSPOD is not functioning correctly, it may need to be replaced

  7. 7. Check the Secondary Air Pump

    Ensure that the secondary air pump is functioning properly. You can do this by applying power directly to the pump to see if it operates

  8. 8. Inspect the pump for any blockages or damage

  9. 9. Inspect the Relay and Fuses

    Check the relay and fuses associated with the secondary air injection system. A blown fuse or faulty relay can cause the system to fail

  10. 10. Replace any blown fuses and test the relay for proper operation

  11. 11. Examine the Vacuum Lines (if applicable)

    If the system uses vacuum lines, inspect them for leaks, cracks, or disconnections that could affect operation

  12. 12. Check for Air Leaks

    Inspect the air injection system for any leaks that could prevent proper operation. This includes checking hoses and connections

  13. 13. Clear the Codes and Test Drive

    After performing repairs or replacements, clear the codes using the OBD-II scanner and take the vehicle for a test drive to see if the code returns

  14. 14. Seek Professional Help

    If the issue persists after performing the above steps, consider seeking assistance from a qualified mechanic or technician who has experience with the specific vehicle make and model. By following these troubleshooting steps, you should be able to identify and resolve the issue related to the P1468 code