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DTC C1250-98

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DTC C1250-98  : ECU Internal Malfunction (Over Temperature)

NOTE: Before you troubleshoot, review the general troubleshooting information .

DTC Description DTC Freeze Frame
C1250-98 ECU Internal Malfunction (Over Temperature)    

DTC (Electric brake booster)

  1. Problem verification

    -1. Turn the vehicle to the ON mode.

    -2. Clear the DTC with the HDS.

    -3. Turn the vehicle to the OFF (LOCK) mode, then wait 5 seconds or more.

    NOTE:  Do not open and close the driver's door.

    -4. Turn the vehicle to the ON mode.

    -5. Check for DTCs with the HDS.

    DTC Description DTC Freeze Frame
    C1250-98 ECU Internal Malfunction (Over Temperature)    

    Is DTC C1250-98 indicated?

    YES 

    The failure is duplicated. Go to step 2.

    NO 

    Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting . If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the freeze data/on-board snapshot.

  2. Electric brake booster check

    -1. Turn the vehicle to the OFF (LOCK) mode.

    -2. Open the hood and cool the engine compartment for at least 10 minutes.

    -3. Turn the vehicle to the ON mode.

    -4. Clear the DTC with the HDS.

    -5. Turn the vehicle to the OFF (LOCK) mode, then wait 5 seconds or more.

    NOTE:  Do not open and close the driver's door.

    -6. Turn the vehicle to the ON mode.

    -7. Check for DTCs with the HDS.

    DTC Description DTC Freeze Frame
    C1250-98 ECU Internal Malfunction (Over Temperature)    

    Is DTC C1250-98 indicated?

    YES 

    Check for loose terminals and poor connections in the electric brake booster 26P connector. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting. If they are OK, replace the electric brake booster .

    NO 

    Troubleshooting is complete.