7-59
FAULTY DIAGNOSIS
Fault
Code
LAMP
REASON
EFFECT
2636
2637
2638
2639
2646
2659
2728
2732
2733
2738
2739
2741
2742
Red
None
None
None
Amber
None
None
Amber
Amber
Amber
Amber
Amber
None
No communications on the J1939 datalink between the
engine ECM and the smart VGT controller
The front face of the aftertreatment diesel oxidation catalyst
has been detected to be plugged with soot
The temperature increase across the a aftertreatment
diesel oxidation catalyst is lower than expected
The soot load of the aftertreatment diesel particulate filter
has exceeded the recommended limits
The EGR valve was closed to reduce engine coolant temperature
The EGR valve was closed to reduce engine coolant temperature
Excessive fuel injection into the aftertreatment system has
been detected
High signal voltage detected at the aftertreatment fuel drain
valve circuit
Low signal voltage detected at the aftertreatment fuel drain
valve circuit
High signal voltage or open circuit detected at the ether
start solenoid circuit
Low signal voltage detected at the ether start solenoid circuit
Aftertreatment fuel shutoff valve 1 and aftertreatment fuel
drain valve wiring harness connections are reversed
The temperature in the aftertreatment system can not
reach the required temperature for stationary regeneration
VGT actuation will be disabled.
Active aftertreatment diesel particulate filter
regeneration will be disabled.
None on performance.
The aftertreatment dash lamp will be illuminated
and will begin to flash as the severity of the soot
load increases.
Possible engine protection derate based on severity.
EGR valve actuation will be disabled.
EGR valve actuation will be disabled.
None on performance.
Active aftertreatment diesel particulate filter
regeneration will be disabled.
Active aftertreatment diesel particulate filter
regeneration will be disabled.
Ether start functionality will be disabled.
Ether start functionality will be disabled.
Active aftertreatment diesel particulate filter
regeneration will be disabled.
None on performance.
Summary of Contents for BS Series
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Page 13: ...DEALER IMPRINT...
Page 153: ...6 11 VEHICLE INSPECTION AND MAINTENANCE OM F115E TYPE B...
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