CBF 125 AIR COOLING ENGINE SERVICE MANUAL
RENEGADE SPORT & SCRAMBLER X 125 EFI
106
Malfcode：P0118
Information：Coolant/Oil Temperature Sensor Circuit High Voltage or Open
Connect the diagnostic tool, and ignition on.
check whether the data of ‘engine temperature’ equals to
the real temperature.
Remove the connector and use the multimeter to check
whether the resistance between pin A and C of the sensor is
reasonable according to the temperature.
Use the multimeter to measure whether the voltage
between A and C is about 5V.
check whether the following pins are short to battery or
open: J2-10, J2-14 of the ECU and pin C and D of the sensor.
crank the engine and stay idle. Check whether the ‘engine
temperture’ goes high when engine get warm.
Malfcode：P0122
Information：TPS Circuit Low Voltage or Open
Connect the diagnostic tool, and ignition on.
Check whether the data of ‘Throttle opening’ is bettwen
0%-1%.
Open the throttle to 100% slowly, check whether the data
of ‘throttle opening’ goes to between 90%-100%.
Repeat Step 3, chek whether the data jumps when open
the throttle slowly.
Remove the connector and check whether the following
pins are short to gound or open: J2-12, J2-16 of ECU and pin
A and C of the sensor.
Use multimeter to check whether the voltage between pin
A and B is about 5V.
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