LEMON Manuals: Even more car manuals for everyone
Home >> Kia >> 2001 >> Rio Automatic >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Air Bag Restraint Systems >> Diagnostic Tests >> DTC33: Power Supply Low

DTC33: Power Supply Low

NOTE: Refer to wiring diagram and Air Bag Diagnostic Unit (ADU) connector identification when diagnosing faults. See Figure & Figure .
  1. Before proceeding, see AIR BAG SAFETY PRECAUTIONS . Disable air bag system. See DISABLING & ACTIVATING AIR BAG SYSTEM . Access and disconnect Air Bag Diagnostic Unit (ADU) connector. Turn ignition on. Measure voltage between ground and terminal No. 5 (White-Green wire) of ADU connector. If battery voltage is present, go to step 3. If battery voltage is not present, go to next step.
  2. Trace and repair open circuit between terminal No. 5 (White-Green wire) of ADU and battery. See WIRING DIAGRAMS . Go to next step.
  3. Check for continuity between terminal No. 6 (Black wire) of ADU connector and ground. If continuity exists, replace ADU. See AIR BAG DIAGNOSTIC UNIT (ADU)  under REMOVAL & INSTALLATION. If continuity does not exist, replace harness between terminal No. 6 (Black wire) of ADU connector and ground.
scientia non olet · About LEMON Manuals