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CRUISE CONTROL SYSTEM, Diagnostic DTC:U0122

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DTC Code DTC Name
U0122 Lost Communication with Vehicle Dynamics Control Module
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DESCRIPTION

The hybrid vehicle control ECU assembly receives signals from the skid control ECU (brake booster with master cylinder assembly) via CAN communication.

DTC No. DTC Detection Condition Trouble Area
U0122 While power switch is on (IG), communication stop between skid control ECU (brake booster with master cylinder assembly) and hybrid vehicle control ECU assembly continues for 2.6 seconds or more.

  • Skid control ECU (brake booster with master cylinder assembly)

  • CAN communication system

  • Hybrid vehicle control ECU assembly
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CAUTION / NOTICE / HINT

Tip:

Refer to troubleshooting in CAN Communication System (See page without Central Gateway ECU,Click herewith Central Gateway ECU).

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PROCEDURE


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    GO TO CAN COMMUNICATION SYSTEM

    (See page without Central Gateway ECU,Click herewith Central Gateway ECU)


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