SsangYong: Engine Euro 4. Manual - part 89
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
10
DIAGNOSIS
BRAKE
(O)
O
Vehicle coding
C1170 (5170)
Variant coding error, or
misinstallation HECU
Cause
- Discrepancy between HECU coding and vehicle coding
- Defective CAN communication line
- Misinstallation HECU
Action
- Check the HECU coding and vehicle coding
- Perform vehicle coding
- Replace the exact HECU
- Check engine ECU variant coding
O
O
Sensor initialization
C1501 (5501)
Abnormal sensor
initialization
Cause
- Abnormal signals from sensors
- Abnormal sensor data
Action
- Check the sensors
- Initialize the sensors
O
O
HECU
C1401 (5401)
HECU hardware
Cause
- Internally defective HECU
- Defective A/D converter, internal voltage regulator, and controller
- Defective sensor and short to supplying voltage line
- Abnormal temperature sensor signal
Action
- Replace the HECU
Motor pump
C1302 (5302)
Defective motor pump
Cause
- Too low (below 6.0 V) or no supplying voltage to pump motor
- Over 0.93 V from pump motor voltage
- Poor contact in pump motor connector
- Poor ground
Action
- Check the supplying voltage
- Check the HECU connector
- Replace the HECU
Pump
Monitoring
ABS
ESP
O
O
Defective Components
Descriptions
Trouble Code
System
Function
HECU
and Sensor
Monitoring