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SRC-148 < COMPONENT DIAGNOSIS > B1138, B1139, B1140, B1141, B1142, B1143 DIAGNOSIS SENSOR UNIT B1138, B1139, B1140, B1141, B1142, B1143 DIAGNOSIS SENSOR UNIT Description INFOID:0000000000959726 DTC B1138, B1139, B1140, B1141, B1142, B1143 DIAGNOSIS SENSOR UNIT Detects the whole SRS electrical system and displays the malfunction either by illuminating or blinking the air OPERATION It detects a shock that exceeds specified level and watches such systems as the driver and passenger air bag, STRUCTURE It contains the “G” sensors of both for frontal collision and for side collision and spare battery function in case INSTALLATION SRS diagnosis sensor unit is installed under the center console with fixed bolts. DTC Logic INFOID:0000000000959727 DTC DETECTION LOGIC With CONSULT-lll DTC No. Index (“SELF-DIAG [CURRENT]”), (“SELF-DIAG [PAST]” or “TROUBLE DIAG RECORD”) Without CONSULT-lll Warning Lamp Flash Code Chart DTC CONFIRMATION PROCEDURE (With CONSULT-lll) 1. IGNITION SWITCH Turn ignition switch ON. >> GO TO 2. 2. CONSULT-LLL Select “DIAG MODE” with CONSULT-lll. DTC No. Trouble diagnosis name DTC detecting condition Possible cause B1138 CONTROL UNIT Diagnosis sensor unit is out of order. 1. Replace diagnosis sensor unit JMHIA0034GB |