Error Code [E-31] [Abnormality In Throttle Sensor System] - Komatsu 140-3 Series Shop Manual

TROUBLESHOOTING
E-8 Error code [E-31] [Abnormality in throttle sensor system]
a) Accelerator pedal type throttle sensor
Table 1
TS (male)
Between (1) and (3)
Between (2) and (1)
Between (2)(3) and ground
12-224
Resistance value
4.0 k – 6.0 kΩ
0.5 – 2.7 kΩ
Min. 1 MΩ
Table 2
CN1 (male)
Between (4) and (11)
Between (6) and (11)
Between (4)(6) and ground
E-8
Resistance value
4.0 k – 6.0 kΩ
0.5 – 2.7 kΩ
Min. 1 MΩ
140-3 SERIES