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SRS AIR BAG DIAGNOSIS TSB Revision SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DIAGNOSIS 52Bb-53 DTC SET CONDITIONS . TROUBLESHOOTING HINTS • Damaged wiring harnesses or connectors • Malfunction of the SRS-ECU . DIAGNOSIS Required Special Tools: • MB991502: Scan Tool (MUT-ll) • MB991223 (MB991222): Harness set (Probe) STEP 1. Check junction block fuse number 6. NO : Go to Step 2. STEP 2. Check the circuit between the SRS-ECU and the CAUTION Do not insert a test probe into the terminal from its front terminal 16 and body ground. Q: Is the measured voltage within the specified range? YES : Erase the diagnostic trouble code memory, and check the diagnostic trouble code. If DTC 41 sets, replace .) Then go to Step 10. NO : Go to Step 3. AC203896AC JUNCTION FUSE No.6 ACX01478 AD CONNECTOR: E-08 13 14 15 16 17 18 19 20 5 6 7 8 9 10 11 12 1 2 3 4 AC203786AC E-08 HARNESS |