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HYDRAULIC BRAKE BOOSTER (HBB) DIAGNOSIS TSB Revision BASIC BRAKE SYSTEM 35A-67 STEP 8. Check the pressure switch (for pump motor (1) Disconnect M-ASTC-ECU connector E-119 and measure at the harness connector (component side). (2) Measure the resistance between terminal 11 and ground. The resistance should not measure less than 2 ohms. Q: Is the measured resistance less than 2 ohms? YES : Go to Step 9. AC203901 AC204627 AB CONNECTOR: E-119 E-119 M-ASTC-ECU CONNECTOR E-119 AC204683AB HARNESS CONNECTOR: E-119 |