Volvo TAD941GE, Users Manual And Maintenance Manual

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Code 5.8, PID / SPN 175, Oil temperature
Cause:
• Oil temperature is too high
Reaction:
• Warning indication.
• The engine control module limits engine output
(unless protection has been turned off with the
diagnosis tool VODIA).
Remedy:
• Check the oil level.
• Check the oil temperature.
• Check the oil temperature sensor function.
Code 5.9, PID / SPN 98, Oil level sensor
Cause:
• Shorted to plus (+) or minus (-).
• Break.
Reaction:
• None.
Remedy:
• Check that the cable harness to the oil level sen-
sor has not been damaged.
• Check the oil level sensor function.
Code 6.1, PID / SPN 110, Coolant temperature
Cause:
• 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).
Remedy:
• Check the coolant level.
• Check the intercooler (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
Cause:
• 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 the coolant level.
• Check the intercooler (cleanliness).
• Check charge air temperature sensor function.
• Check the function of the thermostat.
Code 6.3, PPID 3 / SID 39 / SPN 677
Start output EMS / SID 39 / SPN Start motor relay
Cause:
• Shorted to plus (+) or minus (-).
• Activated for too long.
Reaction:
• The engine cannot be started.
• The engine starts immediately when ignition is tur-
ned on.
Remedy:
•
Check that connections to the ignition key have
not been damaged.
•
Check that the cable harness to the ignition key
has not been damaged.
Code 6.4, PPID 231 / SPN 639, Data link (CAN),
CIU
Cause:
• Faulty data link (CAN), CIU.
Reaction:
• Instruments and warning lamps stop working.
Remedy:
• Check that the 8-pin connector is not damaged.
• Check that the cables between the CIU and the
engine management unit are not damaged.