IC Volvo FH4

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U115D92

Unable to open/play requested audio file.

Performance or Incorrect Operation

Instrument Cluster will send CAN signal “SoundStatus” to “Degraded function” on Display Subnet

1. No sound library downloaded

2. Requested sound file corrupt

Diagnostic Service 14. No additional action is needed.

Reflash Instrument Cluster.

Instrument Cluster Loadspeaker

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U200A88

Instrument Cluster communication error on Display Subnet

Bus off

No communication is possible to the Instrument Cluster. The instrument Cluster can not receive any data on the CAN-network. The instrument Cluster will keep the last recevied VehicleMode

– CAN High Short Circuit to ground

– CAN High short circuit to CAN Low

– Open circuit CAN High

– Open Circuit CAN Low

– Connecotor damaged

– Connector disconnected

– Transciever damaged

Diagnostic Service 14. No additional action is needed.

Investigate root-cause:

– CAN-network error => Fix problem.

– CAN-cable => Fix problem. Transceiver failure => Replace ECU

CAN Communication Display Net

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U300041

Internal EEPROM failure

General Checksum Failure

Enter limp-home mode. Cluster will be black except for STOP Lamp which will be lit.

Memory Failure.  Incorrect checksum of the memory

where the patchable data is

stored.

Diagnostic Service 14. No additional action is needed.

Replace Instrument Cluster.

Electronic control unit

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

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U300044

Internal RAM failure

Data Memory Failure

No controlled reduced functionality due to that the DTC is set.

Normal functionality can not be guaranteed when

this DTC is set.

Memory failure

Diagnostic Service 14. No additional action is needed.

Replace Instrument Cluster.

Electronic control unit

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U300045

Internal ROM failure

Program Memory Failure

No controlled reduced functionality due to that the DTC is set.

Normal functionality can not be guaranteed when

this DTC is set.

Memory failure

Diagnostic Service 14. No additional action is needed.

1. Reflash software

2. If failure still present, replace unit

Electronic control unit

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U300049

Internal electronic failure

Internal Electronic Failure

No controlled reduced functionality due to that the DTC is set.

Normal functionality can not be guaranteed when

this DTC is set.

– CAN-tranciever error

Diagnostic Service 14. No additional action is needed.

Replace Instrument Cluster.

Electronic control unit

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U30004B

Temperature of TFT- Display >70 degrees Celsius

Over Temperature

ECU (IC) will set the background illumination level to Max 25% to cool

down.

High environmental temperature

Diagnostic Service 14. No additional action is needed.

Investigate driving environment – is truck being driven in very hot climate? Investigate other nearby components – is another component running very hot?

Electronic control unit

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U300094

Application performs an unexpected operation

Unexpected Operation

No controlled reduced functionality due to that the DTC is set.

Normal functionality can not be guaranteed when

this DTC is set.

Watch dog reset ( software

/ parameter bug )

Diagnostic Service 14. No additional action is needed.

Talk to driver

1. Can indicate improper shutdown – see possible root causes, no Instrument Cluster action required

2. If Cluster has been behaving strangely reflash Instrument Cluster

Electronic control unit

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U300098

Temperature of TFT- display >65 degrees Celsius

Component or System Over Temperature

ECU (IC) will set the background illumination level to Max 50% to cool

down.

High environmental temperature

Diagnostic Service 14. No additional action is needed.

Investigate driving environment – is truck being driven in very hot climate? Investigate other nearby components – is another component running very hot?

Electronic control unit

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U300316

Circuit Voltage Below Threshold. Considering component tolerances the fault will be detected between 7,7V   ,9V

Circuit Voltage Below Threshold

All functionalities are switched off (including the illumination of the IC).

Normal functionality can not be guaranteed when this DTC is set.

Voltage supply too low

Diagnostic Service 14. No additional action is needed.

Check other ECUs for DTC

Read battery voltage from other ECUs

Check integrity of power and ground lines to IC.

Battery Power

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U300317

Circuit Voltage Above Threshold. Considering component tolerances the fault will be detected between         32,1        ,7V

Circuit Voltage Above Threshold

All functionalities are switched off (including the illumination of the IC).

Normal functionality can not be guaranteed when this DTC is set.

Voltage supply too high

Diagnostic Service 14. No additional action is needed.

Check other ECUs for DTC

Read battery voltage from other ECUs

Check integrity of power and ground lines to IC.

Battery Power

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U116C05

Programming of Basic SID (from IC) has failed.

System Programming Failures

DTC NOT SUPPORTED IN THE SW: CANNOT BE SET

Programming of SID-Basic intterupted due to:

-Power Supply problem

-Communication link failure

DTC NOT SUPPORTED IN THE SW: CANNOT BE SET

DTC NOT SUPPORTED IN THE SW: CANNOT BE SET

Basic Secondary Infotainment Display Unit

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U116C44

Internal RAM failure

Data Memory Failure

DTC NOT SUPPORTED IN THE SW: CANNOT BE SET

Basic SID Memory Failure

DTC NOT SUPPORTED IN THE SW: CANNOT BE SET

DTC NOT SUPPORTED IN THE SW: CANNOT BE SET

Basic Secondary Infotainment Display Unit

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U116C45

Internal ROM failure

Program Memory Failure

DTC NOT SUPPORTED IN THE SW: CANNOT BE SET

Basic SID Memory Failure

DTC NOT SUPPORTED IN THE SW: CANNOT BE SET

DTC NOT SUPPORTED IN THE SW: CANNOT BE SET

Basic Secondary Infotainment Display Unit

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

————————————————————————————————————————————————————————————

U116C46

Internal EEPROM failure

Calibration / Parameter Memory Failure

DTC NOT SUPPORTED IN THE SW: CANNOT BE SET

Basic SID Memory Failure

DTC NOT SUPPORTED IN THE SW: CANNOT BE SET

DTC NOT SUPPORTED IN THE SW: CANNOT BE SET

Basic Secondary Infotainment Display Unit

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B150216

Circuit Voltage Below Threshold (UnderVoltage) (<=

8.25 Volts)

Circuit Voltage Below Threshold

DTC NOT SUPPORTED IN THE SW: CANNOT BE SET

Voltage supply too low

DTC NOT SUPPORTED IN THE SW: CANNOT BE SET

DTC NOT SUPPORTED IN THE SW: CANNOT BE SET

Basic Secondary Infotainment Display Power Supply Circuit

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B150217

Circuit Voltage Above Threshold (OverVoltage) (>= 36

Volts)

Circuit Voltage Above Threshold

DTC NOT SUPPORTED IN THE SW: CANNOT BE SET

Voltage supply too high

DTC NOT SUPPORTED IN THE SW: CANNOT BE SET

DTC NOT SUPPORTED IN THE SW: CANNOT BE SET

Basic Secondary Infotainment Display Power Supply Circuit

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U116E68

The number of DTC’s set in the ECU has reached 29

Event Information

No reduced functionality due to that the DTC is set.

Maximum limit of DTC’s set in ECU

Diagnostic Service 14. No additional action is needed.

Clear DTCs

DTC Notification Max Limit Reached

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P000041

Program memory corruption.

General Checksum Failure

Application should not start (remains in boot-mode).

Cluster will be black except for STOP Lamp which will be lit.

Memory Failure.  Incorrect checksum of the memory.

Diagnostic Service 14. No additional action is needed.

Replace ECU.

Control Module

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U1FFF68

Factory Mode is active in the ECU.

Event Information

No reduced functionality due to that the DTC is set.

Factory Mode is active in the ECU.

Whenever P1C54 parameter is set to TRUE, this DTC shall

be set.

Diagnostic Service 14. No additional action is needed.

Write parameter P1C54 to false.

Factory Mode Active

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U116F98

Ambient Temperature > +85 degrees C during Vehicle Operation

Component or System Over Temperature

None

Ambient Temperature is High

Ambient Temperature Sensor Fault

Diagnostic Service 14. No additional action is needed.

Investigate driving environment – is truck being driven in very hot climate? Investigate other nearby components – is another component running very hot?

Ambient Air Temperature

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U116B87

Missing heartbeat signal TIPSITP_DIDHeartbe at_Up

Missing Message

Instrument Cluster is missing a message from HMIIOM. Instrument Cluster will make a re-start of the Driver Interface

Display (DID)

SW Failure in the HMIIOM

Diagnostic Service 14. No additional action is needed.

Check compatibility of HMIIOM and IC software. Check integrity of Display Subnet CAN cables

Lost Communication With HMIIOM

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U116A87

Engine Malfunction Indication CAN message is missing

Missing Message

Instrument Cluster will lit up the MalFunction Indication Lamp

The Engine Malfunction Indication CAN message is not recieved by the Instrument Cluster.

Diagnostic Service 14. No additional action is needed.

Check integrity of Display Subnet CAN cables

Malfunction Indication Lamp Fault Status Electronic Data Link

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