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Home >> Honda >> 2021 >> CR-V EX-L, AWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System - DTC Diagnostics (P062B - P16E8) (Except Hybrid) >> DTC Troubleshooting >> DTC P1320 (1.5 L Engine)

DTC P1320 (1.5 L Engine)

DTC P1320  : Super Knock

NOTE: 

DTC Description Confirmed DTC Pending DTC
P1320 Super Knock    

DTC (PGM-FI)

  1. Problem verification

    -1. Record all the on-board snapshots with the HDS.

    -2. Turn the vehicle to the ON mode.

    -3. Clear the DTC with the HDS.

    -4. Test-drive the vehicle for several minutes in the range of these recorded on-board snapshot parameters:

    • Engine Speed
    • Vehicle Speed
    • ECT Sensor 1
    • MAP Sensor (Hi Res)
    • REL TP Sensor
    • IAT Sensor (1)

    On-board Snapshot

    Signal Current conditions
    Values Unit
    Engine Speed    
    Vehicle Speed    
    ECT Sensor 1 Voltage    
    MAP Sensor (Hi Res)    
    REL TP Sensor    
    IAT Sensor (1)    

    -5. Check for Pending or Confirmed DTCs with the HDS.

    DTC Description Confirmed DTC Pending DTC
    P1320 Super Knock    

    Is DTC P1320 indicated?

    YES 

    The failure is duplicated. Check for damage of the spark plug (s) and replace them if needed .

    NO 

    Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the PCM. If the on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the on-board snapshot .