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TROUBLESHOOTING SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 52B-64 YES : Go to Step 5. NO : Repair the harness wires between STEP 5. Check whether the diagnosis code is Q: Is diagnosis code B1418 or B1419 set? YES : Replace the SRS-ECU (Refer to NO : An intermittent malfunction is suspected ). Code No.B1420: Side-Airbag Module (RH) (Squib) System Fault 1 (Short Circuit between Terminals of CAUTION If diagnosis code B1420 is set in the SRS-ECU, 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 there is abnormal PROBABLE CAUSES • Improper engaged connector or defective short spring* • Short between the side-airbag module (RH) (squib) circuit terminals • Damaged connector(s) Wire colour code SIDE AIR BAG SRS-ECU CONNECTOR CONNECTOR : CONNECTOR NOTE Side-Airbag Module (RH) (Squib) Circuit |