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SRS AIR BAG DIAGNOSIS TSB Revision SUPPLEMENTAL RESTRAINT SYSTEM(SRS) 52B-17 SR S A IR B A G D IA G N O SIS INTRODUCTION TO DIAGNOSIS M1524005000084 The SRS system is controlled by the SRS-ECU. The • The SRS warning light does not go off within • The SRS warning light does not illuminate when Refer to the Post-collision Diagnosis when inspecting TROUBLESHOOTING STRATEGY M1524003100085 Use these steps to plan your diagnostic strategy. If customer. 2. Verify that the condition described by the customer exists. 3. Check the vehicle for any SRS DTC. 4. If you cannot verify the condition but there are no SRS DTCs, the malfunction is intermittent. Refer − Inspection Service Points −
How to Cope With Intermittent Malfunctions. 5. If there is a SRS DTC, record the code number, then erase the code from vehicle memory using 6. Recreate the SRS DTC set conditions to see if the same SRS DTC will set again. • If the same SRS DTC sets again, follow the • If you cannot get the same SRS DTC to set −
Inspection Service Points − How to Cope With Intermittent Malfunctions. SRS DTC DIAGNOSIS M1524003200082 Required Special Tool: • MB991502: Scan Tool (MUT-II) CAUTION To prevent damage to scan tool MB991502, always turn the RETRIEVING SRS DTC Connect scan tool MB991502 to the data link connector, and ERASING SRS DTC Connect scan tool MB991502 to the data link connector, and AC003194AB 16 PIN MB991502 |