DTC P0505-00: IAC System Problem: Notes
DTC P0505:00 DETECTION CONDITION AND POSSIBLE CAUSE
| 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
- The check engine light does not illuminate.
- FREEZE FRAME DATA (Mode 2)/Snapshot data is not available.
- The DTC is not stored in the PCM memory.
|
| FAIL-SAFE FUNCTION |
- |
| 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 (throttle body passage blockage)
- Low engine compression (over capacity of blow-by gas)
- PCM malfunction
|
| SYSTEM WIRING DIAGRAM |
- |