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ZC5007880043 2 1 C-27 Harness side Resistor harness Do not insert a test probe into the terminal from its front side (3) Check for continuity between the following terminals. It ⦆ SRS-ECU connector C-27 (terminal No.45) and the special ⦆ SRS-ECU connector C-27 (terminal No.46) and the special Q:Does continuity exist? YES: Erase the diagnostic trouble code memory, and recheck if any DTC set. If DTC B1C3A set, replace the SRS- NO: Replace harness wires between SRS-ECU connector C-27 and driver’s seat belt pre-tensioner connector D-121. STEP 5. Recheck for diagnostic trouble code. ZC501967 AC404789 ZC5019680000 MB991824 MB991827 MB991910 Data link connector Check again if the DTC is set. (1) Erase the DTC. (2) Turn the ignition switch to the "ON" position. (3) Check if the DTC is set. (4) Turn the ignition switch to the "LOCK" (OFF) position. Q:Is DTC B1C3A set? YES: Return to Step 1. NO: The procedure is complete. SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 52B-227 SRS AIR BAG DIAGNOSIS |