|
|
Diagnostic Procedure 1. CHECK DTC • Perform the DTC confirmation procedure. Is DTC B1620 present? Yes >> Go to the next step. No >> The condition that caused this DTC to set is currently not present (See Diagnostic Help and Intermit- tent DTC Troubleshooting in Section 14 Restraints for more information). 2. CHECK GROUND CONNECTION • Turn ignition switch off. • Disconnect the negative battery cable. • Loosen and retighten ground screws on the body (See Ground Inspection in Section 14 Restraints for more information). • Inspect the ground connection C-201 mounting position (See Vehicle Wiring Harness Layout - Main Harness in Section 16 Wiring). Is the ground connection OK? Yes >> Go to the next step. No >> Repair or replace ground connection. 3. CHECK RESTRAINTS CONTROL MODULE (RCM) ELECTRICAL CONNECTOR • Disconnect the Restraints Control Module (RCM) electrical connector (1). • Inspect the electrical connector for damage. Is the electrical connector OK? Yes >> Go to the next step. No >> Repair or replace the electrical connector as necessary. DIAGNOSIS & TESTING LTSM140006
|