DTC P0505:00: IAC system problem: Notes
DTC DETECTION CONDITION & POSSIBLE CAUSES
| DTC P0505:00 |
IAC system problem |
| DETECTION CONDITION |
- The PCM cannot control idle speed toward target idle speed while KOER self test.
Diagnostic support note
- This is a continuous monitor (other).
- The MIL does not illuminate.
- FREEZE FRAME DATA (Mode 2)/Snapshot data is not available.
- The DTC is not stored in the PCM memory.
|
| POSSIBLE CAUSE |
- Improper operation of drive-by-wire control system
- A/C relay control circuit malfunction
- Generator control circuit malfunction
- Air cleaner element restricted
- Air intake passage blockage
- Low engine compression (over capacity of blow-by gas)
- PCM malfunction
|