DTC C1604 Ecu Hardware Error: DTC Detecting Condition
DTC DETECTION CONDITION AND POSSIBLE CAUSE
| Item |
Detecting Condition |
Possible cause |
| DTC Strategy |
|
|
| Detect Mode |
- Initial Check
- Outside the ABS control cycle
- Inside the ABS control cycle
- Diagnosis mode
- Failure mode
|
| Enable Conditions |
- When the MCU can' t erase or write a data of the EEPROM.
- When the master/slave processor detects abnormal operation in RAM, status register, interrupt, timer, A/D converter and cycle time.
|
| Fail Safe |
- System down. The ABS/EBD/ESC functions are inhibited.
- The valve relay and all solenoids are prevented from being switched on.
- The ABS/EBD/ESC warning lamps are activated.
|