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Chery T11 Service Manual Electric Injection System 33
T11 Water Temperature Sensor
Failure Code: P0115-1 Too-low coolant temperature sensor signal Set emergency control scheme: Switch on the failure lamp till the failure disappears Apply the intake temperature during startup, gradually increase up to 79.5℃ and then keep this temperature. Connection terminal:
MT 20U
Coolant Temperature Sensor Normal Measurement Signal Coolant temperature signal:
43
B 0.5 to 4.5V Sensor signal earth:
05
A 0V Condition for Determination Possible Reason Actions Engine operation time > 10 s CTS < -38.25℃ Failure duration > 2 s 1) Unreliable connection of the connecting parts 2) Open circuit of temperature signal circuit 3) Open circuit of sensor signal to earth 4) Short circuit of temperature signal circuit to the positive electrode of power supply 5) Sensor damaged 6) ECM’s this signal input interface failure 1) Connect again
2) Repair harness
3) Repair harness
4) Repair harness
5) Replace sensor 6) Replace ECM
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