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Home >> Nissan-Datsun >> 2017 >> Sentra SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 35 (Driver Assistance System (ADAS Control Unit) (DTCS)) >> DTC/Circuit Diagnosis >> DTC C1A34: Command Error >> Diagnosis Procedure
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Diagnosis Procedure

WARNING: This page is about a different car, the 2016 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

  1. CHECK SELF-DIAGNOSIS RESULTS

    Check if "U1000" is detected with "C1A34" in "Self Diagnostic Result" mode of "ICC/ADAS".

    Is "U1000" detected?

    YES 

    Perform the CAN communication system inspection. Repair or replace the malfunctioning parts. Refer to DTC LOGIC .

    NO 

    Replace the ADAS control unit. Refer to REMOVAL AND INSTALLATION .