LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2010 >> 5 Sport, 2.3 L, Standard >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Engine Control System L3] >> DTC P0602 >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC P0602: Notes

DTC P0602 [L3] DETECTION CONDITIONS AND POSSIBLE CAUSES

DTC P0602 PCM programming error
DETECTION CONDITION 
  • No configuration data in the PCM
    NOTE:
    • If the "PCM CONFIGURATION" is successful, the PCM stores DTC P0602 and illuminates the MIL (system is normal). Clear DTC P0602 using the M-MDS after the "PCM CONFIGURATION".
    • The MIL goes out after three drive cycles with no failure (DTCs remain in PCM).

Diagnostic support note 
  • This is a continuous monitor (CCM).
  • MIL illuminates if the PCM detects the above malfunction condition in the first drive cycle.
  • FREEZE FRAME DATA (Mode 2/Mode12) is available.
  • The DTC is stored in the PCM memory.
POSSIBLE CAUSE 
  • Configuration has not been completed
  • PCM malfunction