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BRC-298 < DTC/CIRCUIT DIAGNOSIS > [FORWARD EMERGENCY BRAKING] U1527 CCM CAN 1 U1527 CCM CAN 1 DTC Logic INFOID:0000000010927797 DTC DETECTION LOGIC POSSIBLE CAUSE Chassis control module FAIL-SAFE FEB system is canceled. DTC CONFIRMATION PROCEDURE 1. CHECK DTC PRIORITY If DTC “U1527” is displayed with DTC “U1000”, first diagnose the DTC “U1000”. YES >> Perform diagnosis of applicable. Refer to NO >> GO TO 2. 2. PERFORM DTC CONFIRMATION PROCEDURE 1. Start the engine. 2. Turn the FEB system ON. 3. Perform “All DTC Reading” with CONSULT. 4. Check if the “U1527” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/ Is “U1527” detected as the current malfunction? YES >> Refer to BRC-298, "Diagnosis Procedure" NO-1 >> To check malfunction symptom before repair: Refer to GI-44, "Intermittent Incident" . NO-2 >> Confirmation after repair: INSPECTION END Diagnosis Procedure INFOID:0000000010927798 1. CHECK DTC PRIORITY If DTC “U1527” is displayed with DTC “U1000”, first diagnose the DTC “U1000”. Is applicable DTC detected? YES >> Perform diagnosis of applicable. Refer to NO >> GO TO 2. 2. CHECK SELF-DIAGNOSIS RESULTS Check if any DTC is detected in “Self Diagnostic Result” of “CHASSIS CONTROL MODULE”. YES >> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to NO >> Replace the distance sensor. Refer to BRC-304, "Removal and Installation" . DTC Trouble diagnosis name DTC detecting condition U1527 CCM CAN CIR 1 Distance sensor detects that chassis control module has a malfunction. |