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ZC500788 C-27 Harness side 0064 (11) Measure the resistance between terminal 55 and terminal Q:Does the resistance meet the value above? YES: Erase the diagnostic trouble code memory, and check the diagnostic trouble code. If DTC B1B50, B1B51or B1B52 NO: Go to Step 5. STEP 5. Check the harness wires between SRS-ECU Q:Are harness wires between SRS-ECU connector C-27 (terminal No.55 and 58) and passenger’s seat belt switch connector D-32 (terminal No.1 and 2) in good condition? YES: Go to Step 6. NO: Replace the harness wires between SRS-ECU connector C-27 and passenger’s seat belt switch connector D-32. STEP 6. 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 B1B54, B1B55 or B1B56 set? YES: Return to Step 1. NO: The procedure is complete. DTC B1B70: Malfunction of G-sensor inside Front Impact Sensor (LH) M15204000948USA0000010000 If DTC B1B70 or B1B71 is set in the SRS-ECU, SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 52B-147 SRS AIR BAG DIAGNOSIS |