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TROUBLESHOOTING SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 52B-94 Q: Is the check result normal? YES : Go to Step 3. NO : Repair the harness wires between STEP 3. Check whether the diagnosis code is Q: Is diagnosis code 65 set? YES : Replace the SRS-ECU (Refer to ). NO : An intermittent malfunction is suspected ). Code No.66: Driver's seat belt pre-tensioner (squib) system (short-circuited to the power supply) OPERATION The SRS-ECU judges how severe a collision is by DIAGNOSIS CODE SET CONDITIONS This diagnosis code is set if the driver's seat belt PROBABLE CAUSES • Damaged wiring harnesses or connectors • Short to the power supply in the driver's seat belt pre-tensioner (squib) harness • Malfunction of the SRS-ECU AC510230 Wire colour code SEAT BELT SRS-ECU CONNECTOR CONNECTOR NOTE : CONNECTOR COUPLED: ON Driver's Seat Belt Pre-Tensioner (Squib) AB Main Index Group TOC |