SPN 629 - FMI 12 (Fault Code 343)
Tuesday, August 07, 2018
Fault Codes CUMMINS ISB ISBe QSB4.5 QSB5.9 QSB6.7 ISC QSC8.3 ISL ISLe QSL9 CM850 (CM2850)
SPN629 FMI12
Engine Control Module Warning Internal Hardware Failure - Bad Intelligent Device or Component
CODES:
Fault Code: 343
PID(P), SID(S): S254
SPN: 629
FMI: 12/12
Lamp: Amber
REASON: Engine Control Module Warning Internal Hardware Failure - Bad Intelligent Device or Component.
EFFECT: No performance effects or possible severe power derate.
Circuit Description:
The ECM is a computer that is responsible for engine control, diagnostics, and user features.
Component Location:
The ECM is located on the fuel system side of the engine.
Shop Talk:
This fault code can only be caused by an internal ECM problem. Repairs are not possible for the ECM. For Euro certified engines this fault code indicates that the Real Time Clock feature needs to re reset (if equipped).
Read More:
SPN 630 - FMI 2 (Fault Code 341)
SPN 630 - FMI 13 (Fault Code 342)
Blog.Teknisi
Engine Control Module Warning Internal Hardware Failure - Bad Intelligent Device or Component
 |
| Electronic Control Module |
CODES:
Fault Code: 343
PID(P), SID(S): S254
SPN: 629
FMI: 12/12
Lamp: Amber
REASON: Engine Control Module Warning Internal Hardware Failure - Bad Intelligent Device or Component.
EFFECT: No performance effects or possible severe power derate.
Circuit Description:
The ECM is a computer that is responsible for engine control, diagnostics, and user features.
Component Location:
The ECM is located on the fuel system side of the engine.
Shop Talk:
This fault code can only be caused by an internal ECM problem. Repairs are not possible for the ECM. For Euro certified engines this fault code indicates that the Real Time Clock feature needs to re reset (if equipped).
Read More:
SPN 630 - FMI 2 (Fault Code 341)
SPN 630 - FMI 13 (Fault Code 342)
Blog.Teknisi
0 Response to "SPN 629 - FMI 12 (Fault Code 343)"
Post a Comment