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TROUBLESHOOTING SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 52B-110 Q: Are the check results normal? YES : Go to Step 3. NO : Repair the harness wires between STEP 3. Check whether the diagnosis code is Q: Is diagnosis code 72 set? YES : Replace the SRS-ECU (Refer to ). NO : An intermittent malfunction is suspected ). Code No.75: Side-airbag module (squib) (RH) system (short-circuited to the power supply) OPERATION • The SRS-ECU judges how severe a collision is by detecting signals from the left and right side • The ignition signal is input to the side-airbag module to inflate the side-airbag. DIAGNOSIS CODE SET CONDITIONS This diagnosis code is set if the side-airbag squib PROBABLE CAUSES • Damaged wiring harnesses or connectors • Short to the power supply in the side-airbag mod- ule (RH) (squib) harness • Malfunction of the SRS-ECU AC510242 NOTE CONNECTOR CONNECTOR AIR BAG DRIVE MICRO COMPUTER SRS-ECU SIDE-AIRBAG Wire colour code CONNECTOR Side-airbag Module (RH) (Squib) Circuit AB Main Index Group TOC |