Exhaust Gas Temperature Sensor 1 (T1) Abnormality (Dtc P0543 / 3242-4, P0544 / 3242-3) - Kubota V3800-CR-TE4 Diagnosis Manual

V3800-CR-TE4,V3800-CR-TIE4, DM
(23) Exhaust Gas Temperature Sensor 1 (T1) Abnormality (DTC P0543 /
3242-4, P0544 / 3242-3)
P0543 / 3242-4: Exhaust gas temperature sensor 1 (T1) abnormality (Low side)
Behaviour during malfunction:
• None
Detection item:
• Ground short circuit of sensor / harness
• Failure of sensor
DTC set preconditions:
• Battery voltage is normal
• Other exhaust gas temperature sensors are normal
DTC set parameter:
• Diesel Particulate Filter (hereinafter referred to as the "DPF") inlet temperature sensor (T1) voltage: 0.08 V or less
Engine warning light:
• ON
System action:
• 0 °C (32 °F) [default value]
Recovery from error:
• Key switch turn OFF
P0544 / 3242-3: Exhaust gas temperature sensor 1 (T1) abnormality (High side)
Behaviour during malfunction:
• None
Detection item:
• Open circuit or +B short circuit of sensor / harness.
• Failure of sensor
DTC set preconditions:
• Battery voltage is normal
• Other exhaust gas temperature sensors are normal
• Coolant temperature is 65 °C (149 °F) or more: continues longer than 10 min. after engine starting
• 100 °C (212 °F) ≤ T0 ≤ 800 °C (1472 °F): continues longer than 10 sec. or 100 °C (212 °F) ≤ T2 ≤ 800 °C (1472 °F):
continues longer than 10 sec.
DTC set parameter:
• DPF inlet temperature sensor (T1) voltage: 4.92 V or more
Engine warning light:
• ON
System action:
• 0 °C (32 °F) [default value]
Recovery from error:
• Key switch turn OFF
1-S195
COMMON RAIL SYSTEM
9Y1200192CRS0740US0
9Y1200192CRS0741US0
KiSC issued 05, 2012 A