Table Of The Diagnostic Trouble Code (Dtc) - Sakai R2-4 Shop Manual

TROUBLESHOOTING

2-2-2. Table of the diagnostic trouble code (DTC)

J1939-73
SPN FMI
3
Accelerator pedal or lever
29
position sensor-2 abnormal
4
Accelerator pedal or lever
2 position sensor property
abnormal
91
3
Accelerator pedal or lever
position sensor-1 abnormal
4
100 1 Oil pressure decrease
3
Boost pressure sensor
102
abnormal
4
3
Atmospheric pressure
108
sensor abnormal
4
0 Overheat
110 3
Water temperature sensor
abnormal
4
Intake air shortage (Turbo
1
blower IN hose disconnected)
3
Mass air flow (MAF) sensor
abnormal
4
132
Turbo boost increase
insufficient (Blow out: Hose
15
between intake flanges
disconnected)
Rail pressure abnormally
0
high
157
3
Rail pressure sensor
abnormal
4
10-012
Description
Accelerator sensor-2 High
Accelerator sensor-2 Low
Accelerator pedal sensor
property abnormal
Accelerator sensor-1 High
Accelerator sensor-1 Low
Engine oil pressure decrease
Boost pressure sensor High
Boost pressure sensor Low
Atmospheric pressure sensor
High
Atmospheric pressure sensor
Low
Engine overheat
Water temperature sensor High
Water temperature sensor Low
Intake air shortage (Turbo
blower IN hose disconnected)
Mass air flow (MAF) sensor High
Mass air flow (MAF) sensor Low
Turbo boost increase
insufficient (Blow out: Hose
between intake flanges
disconnected)
Rail pressure abnormally high
Rail pressure sensor High
Rail pressure sensor Low
DTC Description
Diagnosis
• Short circuit in sensor/harness
power supply
• Open circuit in sensor/harness,
ground fault
• Sensor output of two systems
excessively different
• Short circuit in sensor/harness
power supply
• Open circuit in sensor/harness,
ground fault
• Engine oil pressure switch
activated
• Open circuit in sensor/harness,
+B short-circuited
• Sensor failure
• Short circuit in sensor/harness
ground
• Sensor failure
• Short circuit in sensor/ECU
internal circuit +B
• Short circuit in sensor/ECU
internal circuit ground
• Engine water temperature
abnormally high
• Open circuit in sensor/harness,
+B short-circuited
• Short circuit in sensor/harness
ground
• Intake air shortage (Turbo
blower IN hose disconnected)
• Short circuit in sensor/harness +B
• Open circuit in sensor/harness,
ground fault
• Turbo blow out: Hose between
intake flanges disconnected
(abnormal)
• Actual pressure exceeds
command pressure.
(when detected high pressure
exceeding specified pressure
range)
• Open circuit in sensor/harness,
+B short-circuited
• Sensor failure
• Short circuit in sensor/harness
ground
• Sensor failure