Kubota 07-CR-E5 - Exhaust Gas Temperature Sensor (T2) Abnormality (DTC P242 C; 3246-4, P242 D; 3246-3)

COMMON RAIL SYSTEM
07-CR-E5,07-CR-TE5,07-CR-TIE5, DM
1-S278
(51) Exhaust Gas Temperature Sensor (T2) Abnormality (DTC P242C / 3246-4,
P242D / 3246-3)
P242C / 3246-4: Exhaust gas temperature sensor (T
2
): Low
Behaviour during malfunction:
• None
Detection item:
• Ground short circuit of sensor / harness
DTC set preconditions:
• Battery voltage is normal
DTC set parameter:
• Exhaust gas temperature sensor (T
2
) voltage: 0.08 V or less
Engine warning light:
•ON
Limp home action by engine ECU (system action):
• 0 °C (32 °F) [default value]
• Output limitation: Approximately 75 % of normal condition
Recovery from error:
• Key switch turn OFF
9Y3200007CRS0429US0
P242D / 3246-3: Exhaust gas temperature sensor (T
2
): High
Behaviour during malfunction:
• None
Detection item:
• Open circuit or +B short circuit of sensor / harness
DTC set preconditions:
• Battery voltage is normal
• Coolant temperature is 50 °C (122 °F) or more: continues longer than 10 min. after engine starting
• 100 °C (212 °F) ≤ T
0
≤ 800 °C (1472 °F): continues longer than 10 sec. or 100 °C (212 °F) ≤ T
1
≤ 800 °C (1472 °F):
continues longer than 10 sec.
DTC set parameter:
• Exhaust gas temperature sensor (T
2
) voltage: 4.92 V or more
Engine warning light:
•ON
Limp home action by engine ECU (system action):
• 0 °C (32 °F) [default value]
• Output limitation: Approximately 75 % of normal condition
Recovery from error:
• Key switch turn OFF
9Y3200007CRS0430US0
KiSC issued 03, 2022 A