DTC P1320 (1.5 L Engine)

DTC P1320:  Super Knock

General Description 

In case of pre-ignition is detected, a counter to enable the measurement of fuel enrichment will be incremented. If the counter exceeds a specified value of pre-ignition, the power control module (PCM) demands fuel enrichment and stores a DTC.

Monitor Execution, Sequence, Duration, DTC Type 

Execution	Continuous
Sequence	None
Duration	0.05 seconds or more
DTC Type	One drive cycle, MIL off

Enable Conditions 

Condition
State of the engine	Running

Malfunction Threshold 

Pre-ignition is counted 1 event or more.

Possible Cause 

NOTE:  The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.

• Pre-ignition occurred

• Spark plug

Diagnosis Details 

Conditions for setting the DTC 

When a malfunction is detected, a Pending DTC, a Confirmed DTC, and the freeze data are stored in the PCM memory. The MIL does not come on.

Conditions for clearing the DTC 

The Pending DTC, the Confirmed DTC, and the freeze data can be cleared with the scan tool Clear command.