P1309 – Ford DTC

Ford DTC P1309 – Misfire Detection Monitor not enabled

DTC P1309 meaning on Ford

1. DTC P1309 indicates that the Misfire Detection Monitor is not enabled.
2. This diagnostic trouble code is specific to Ford vehicles.

Ford DTC P1309 symptoms

• No specific noticeable symptoms are associated with DTC P1309.
• However, it may lead to potential engine performance issues if left unresolved.

Ford DTC P1309 causes

• The primary cause of DTC P1309 is the Misfire Detection Monitor not being enabled.
• This could be due to a fault in the engine control module or related components.

Ford DTC P1309 seriousness

1. While DTC P1309 may not present immediate symptoms, it can affect engine performance over time.
2. It is important to address this issue to ensure proper engine operation and emissions compliance.

How to diagnose DTC P1309 on Ford

• Use an OBD-II scanner to retrieve the trouble code and check for any related codes.
• Inspect the engine control module and wiring for any signs of damage or corrosion.
• Verify that the Misfire Detection Monitor is enabled in the vehicle’s computer system.

How to fix DTC P1309 on Ford

• Enable the Misfire Detection Monitor using a compatible diagnostic tool.
• If necessary, repair any faults in the engine control module or wiring.
• Clear the trouble code and perform a test drive to ensure the issue is resolved.

How to erase DTC P1309 on Ford

1. Use an OBD-II scanner to clear the trouble code from the vehicle’s computer system.
2. Ensure that the Misfire Detection Monitor is enabled to prevent the code from reoccurring.