Fault codes
Code 6.1, PID / SPN 110. Coolant temperature
Reason:
•
Coolant temperature is too high.
Reaction:
•
Engine control module reduces engine power (un-
less the protection has been shut off with the
VODIA diagnostic tool).
Action:
•
Check the coolant level.
•
Check the charge air cooler (cleanliness).
•
Check if there is air in the cooling system.
•
Check the pressure cap on the expansion tank.
•
Check coolant temperature sensor function.
•
Check thermostat function.
Code 6.2, PID / SPN 105. Charge air temperature
Reason:
•
The charge air temperature is too high.
Reaction:
•
Engine control module reduces engine power (un-
less the protection has been shut off with the
VODIA diagnostic tool).
Remedy:
•
Check coolant level.
•
Check the charge air cooler (cleanliness).
•
Check charge air temperature sensor function.
•
Check thermostat function.
Code 6.4, SID 231 / SPN 639. Data link (CAN), CIU
Reason:
•
Faulty data link (CAN), CIU.
Reaction:
•
Instruments and warning lamps stop working.
Action:
•
Check that the 8-pin connector is not damaged.
•
Check that the cables between the CIU and the
engine management unit are not damaged.
Code 6.5, SID 231 / SPN 639/2017 / PSID 201
Data link (CAN), EMS 2
Reason:
•
Internal fault in control module.
Reaction:
•
Engine not operating: engine cannot be started.
Engine running: engine idles and can only be
stopped with the emergency stop (AUX-stop).
Action:
•
Check that the 8-pin connector is not damaged.
•
Check that the cables between the CIU and the
engine management unit are not damaged.
•
Check that sockets 11 and 12 in the connector on
the CIU are not damaged.
Code 6.6, PID / SPN 100. Oil pressure
Reason:
•
Oil pressure is too low.
Reaction:
•
Engine control module reduces engine power (un-
less the protection has been shut off with the
VODIA diagnostic tool).
Action:
•
Check oil level.
•
Check that the air filters are not blocked.
•
Check system pressure valves and safety valves
in the oil system.
•
Check oil pressure sensor function.
Code 6.9, PID / SPN 158
Battery voltage, CIU
Reason:
•
Short circuit to negative (-).
•
Faulty alternator.
•
Faulty battery, battery cables.
Reaction:
•
Problems in engine starting.
Action:
•
Check the supply voltage from the control unit.
•
Check the battery.
•
Check the alternator.
•
Check the 8-pin connector.
Содержание TAD734GE
Страница 1: ...EMS 2 Industrial engines TAD734GE Installation 1 1 I ...
Страница 2: ......
Страница 13: ...General information 11 Wiring diagram EMS 2 engine cable harness ...
Страница 45: ...43 References to Service bulletins Group No Date Concerning ...
Страница 46: ... Notes ...
Страница 48: ...7747352 English 10 2009 ...