Daewoo Bus BS Series Owner's Manual page 258

FAULTY DIAGNOSIS
1st 2nd
Malfunction Part
NO. NO.
17
Exhaust Brake,
Retarder
17
17
Tire Size
17
17
Braking Lamp
17
17
ABS / ASR
17
ETC.
17
Warning Lamp 17
17
Wheel Speed
Sensor
17
18
18
J1969 CAN Data
Connection
18
18
Retarder(Exhaust) Control Relay Short.
1
Retarder(Exhaust) Control Relay Short or Wiring Dhort Circuit. Wiring Check.
2
Non-standard tire. Check the size and pressure.
5
C-3 Signal Inspection.
6
Braking light switch is not functioning.
7
Faulty braking light.
14
8 ASR or ESP are not working. Roller test-run mode.
9 Off road ABS function not available.
11 ASR control time limit exceeded.
10 Warning lamp wiring short circuit or disconnected. Check the warning lamp wiring.
Faulty wheel speed sensor which was in previous "Power ON" cycle.
(The condition where the warning indication is on after ECU memory erase)
12
If the sensor fault is taken care of, the indication will turn off when the vehicle speed reaches
20km/h.
Stop the vehicle if the warning remains lighted and check the fault code again.
Check if the wiring for wheel speed sensor in front axle or rear axle are proper.
13
Check the wiring for the plug.
3 CAN-bus off. Check CAN-Bus related connector and connected resistance.
4 Faulty indication of exceeded communication time limit for Retarder and CAN. Check CAN connector.
5 Faulty indication of exceeded communication time limit for engine ECU and CAN
6 Faulty indication of exceeded communication time limit for Engine ECU and ASR CAN.
Fault Details
Wiring Check.
7-68