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TROUBLESHOOTING SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 52B-122 DIAGNOSIS PROCEDURE STEP 1. Check the diagnosis code by connecting (2) Disconnect the side-airbag module (LH) connector C-23. (3) Connect special tool dummy resistor (MB991865) to special tool resistor harness (MB991866). CAUTION Do not insert a test probe into the terminal from harness side connector by backprobing. (5) Connect the negative battery terminal. diagnosis code. Q: Is diagnosis code 85 set? YES : Go to Step 2. NO : Replace the frame assembly of the front ). STEP 2. Voltage measurement at the SRS-ECU (1) Disconnect SRS-ECU connector B-34. DANGER To prevents the air bag from deploying unin- (2) Disconnect left hand side-airbag module (LH) connector C-23. (3) Connect the negative battery terminal. CAUTION Do not insert a test probe into the terminal from side connector terminals 21, 22 and body earth. OK: 0 V AC401575 Connector: C-23 AC C-23 (R) 2 1 Harness side AC006042 CM MB991866 C-23 Intermediate h arness side connector MB991865 (Dummy
Ω) C-23 Side-airbag AC206285 AG B-34 (Y) Connector: B-34 Harness side 343536373839404142 252627282930313233 2122 2324 AC401575 Connector: C-23 AC C-23 (R) 2 1 Harness side 34 35 36 37 38 39 40 41 42 25 26 27 28 29 30 31 32 33 21 22 23 24 AC208820 B-34 Harness side AE Main Index Group TOC |