otello
06/10/15, 14:34
Kan dette være årsak til 2 feilkoder?
372: CEM-1F00 ECM, software. Faulty signal
05.01.2013
Diagnostic trouble code (DTC) information CEM- 1F00
Condition
The diagnostic trouble code (DTC) is stored if the central electronic module (CEM) registers faulty or modified software in the engine control module (ECM). Substitute value
None. Possible source
Faulty or modified
software in the engine control module (ECM).
Fault symptoms
None
Og denne:
284: ECM-7700 Engine control module (ECM). Incorrect check sum
Diagnostic trouble code (DTC) information ECM- 7700
Condition
When the engine control module (ECM) receives a CAN message from the central electronic module (CEM), it responds with a check sum. The diagnostic trouble code is generated in the engine control module (ECM) if the check sum from the engine control module (ECM) does not match the check sum in the central electronic module (CEM) or if CAN communication between the engine control module (ECM) and the central electronic module (CEM) fails.
Substitute value
Nothing. Possible source
Communication fault:
Search for CAN-related diagnostic trouble codes in the central electronic module (CEM).
Faulty check sum:
Search for CAN-related diagnostic trouble codes in the central electronic module (CEM). Fault software downloaded to the engine control module (ECM). Damaged engine control module (ECM).
Fault symptom[s]
Nothing.
Noen som har erfaring?
372: CEM-1F00 ECM, software. Faulty signal
05.01.2013
Diagnostic trouble code (DTC) information CEM- 1F00
Condition
The diagnostic trouble code (DTC) is stored if the central electronic module (CEM) registers faulty or modified software in the engine control module (ECM). Substitute value
None. Possible source
Faulty or modified
software in the engine control module (ECM).
Fault symptoms
None
Og denne:
284: ECM-7700 Engine control module (ECM). Incorrect check sum
Diagnostic trouble code (DTC) information ECM- 7700
Condition
When the engine control module (ECM) receives a CAN message from the central electronic module (CEM), it responds with a check sum. The diagnostic trouble code is generated in the engine control module (ECM) if the check sum from the engine control module (ECM) does not match the check sum in the central electronic module (CEM) or if CAN communication between the engine control module (ECM) and the central electronic module (CEM) fails.
Substitute value
Nothing. Possible source
Communication fault:
Search for CAN-related diagnostic trouble codes in the central electronic module (CEM).
Faulty check sum:
Search for CAN-related diagnostic trouble codes in the central electronic module (CEM). Fault software downloaded to the engine control module (ECM). Damaged engine control module (ECM).
Fault symptom[s]
Nothing.
Noen som har erfaring?