DTC P2428-00; Heat Damage Assurance Control Record: Notes
DTC P2428-00; HEAT DAMAGE ASSURANCE CONTROL RECORD - DETECTION CONDITION & POSSIBLE CAUSE
| DTC P2428:00 |
Heat damage assurance control record |
| DETECTION CONDITION |
- The exhaust pipe temperature is estimated from the vehicle driving conditions if the estimated exhaust gas temperature is the specified value or more for a certain period of time.
Diagnostic support note
- This is a continuous monitor (CCM).
- The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle.
- FREEZE FRAME DATA/Snapshot data is available.
- DTC is stored in the PCM memory.
|
| FAIL-SAFE FUNCTION |
- Operates the cooling fan (high speed rotation)
- Fixed charging efficiency
|
| POSSIBLE CAUSE |
- Cooling fan and cooling equipment malfunction
- High engine speed condition continues
- Fuel injection control too lean
- Air suction in intake air system
- Fuel injector clogged
- Ignition timing control improper operation
- PCM malfunction
|
| SYSTEM WIRING DIAGRAM |
Not applicable |