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DTC C1604 Ecu Hardware Error: DTC Detecting Condition
DTC DETECTING CONDITION CHART
| Item |
Detecting Condition |
Possible cause |
| DTC strategy |
|
|
| Case 1 |
Monitoring Period |
|
| Enable Conditions |
- If Internal control unit failures of the master/slave processor or peripheral integrated circuits is detected.
|
| Case 2 |
Monitoring Period |
- Directly after ignition on, during reading of EEPROM-values
|
| Enable Conditions |
- Failure is set if checksum not correct or PSW-EEPROM-Handler reported unknown failure during EEPROM-value reading.
- If EEPROM reading sequence take longer then 3 s, a failure is set.
|
| Fail Safe |
- The ABS/EBD/ESC functions are inhibited.
- The ABS/EBD/ESC warning lamps are activated.
|