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DAS U1A39-00 COMBINATION METER COMMUNICATION DAS-267 < DTC/CIRCUIT DIAGNOSIS > [CHASSIS CONTROL] C D E F G H I J K L M B N P A U1A39-00 COMBINATION METER COMMUNICATION DTC Description INFOID:0000000011277438 DTC DETECTION LOGIC POSSIBLE CAUSE • Combination meter • Chassis control module • CAN communication line DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn the ignition switch OFF and wait at least 10 seconds before conducting the next test. >> GO TO 2. 2. CHECK DTC DETECTION With CONSULT 1. Turn the ignition switch OFF to ON. CAUTION: Be sure to wait of 10 seconds after turning ignition switch OFF or ON. 2. Perform “Self Diagnostic Result” of “CHASSIS CONTROL”. YES >> Proceed to DAS-267, "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:0000000011277439 Regarding Wiring Diagram information, refer to 1. CHECK CAN DIAGNOSIS SUPPORT MONITOR With CONSULT 1. Select “CAN Diagnosis Support Monitor” of “CHASSIS CONTROL”. 2. Check malfunction between each control unit connected to chassis control module. >> Refer to LAN-9, "CAN Communication Control Circuit" . “TRANSMIT DIAG” is other than “OK”>>GO TO 2. “METER/M&A” other than “OK”>>GO TO 3. 2. CHECK TRANSMITTING SIDE UNIT 1. Turn the ignition switch OFF. 2. Disconnect chassis control module harness connector. 3. Check the chassis control module harness connector terminals No. 3 and 4 for damage or loose connec- tion. Is the inspection result normal? YES >> GO TO 5. DTC Display Item (Trouble diagnosis content) Malfunction detected condition U1A39-00 COMBINATION METER COMM When chassis control module is not receiving CAN communication signal (be- |