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SRS AIR BAG DIAGNOSIS TSB Revision SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 52B-59 STEP 2. Check the harness wires between SRS-ECU and ground in good condition? STEP 3. Check the ignition switch (IG1) line at the SRS- • Voltage should be 9 volts or more (4) Measure the voltage between terminal 12 and the ground by backprobing. • Voltage should be 9 volts or more Q: Is the voltage between terminal 9,12 and the ground 9 V or more? STEP 4. Check the harness wires between ignition switch . Then go to Step Q: Are the harness wires between ignition switch (IG1) and SRS-ECU connector C-72 in good condition? AC000358AD SRS-ECU ACCELERATOR PEDAL CENTER REINFORCEMENT(LH) CONNECTOR: C-72 AC000367AC C-72 CONNECTOR HARNESS SIDE VIEW AC000358AD SRS-ECU ACCELERATOR PEDAL CENTER REINFORCEMENT(LH) CONNECTOR: C-72 AC000366AC CONNECTOR: C-101, C-107 C-101 C-107 JUNCTION |