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ANTI-LOCK BRAKE SYSTEM (ABS) 5A4-57 Chart C-1-2 FR Speed Sensor Output Inspection Procedure Chart C-1-3 RL Speed Sensor Output Inspection Procedure Step Action Value(s) YES NO 1 1. Turn the key off. ground. 4. Measure the AC voltage between J-177 EHCU connector terminals 10 and 11 Does the DVM display a voltage within the 200 mV or more 2 1. Disconnect FR sensor connector. tween J-74 sensor connector terminals 1 Does the DVM display a resistance within the 1.0 — 2.0 k ohms 3 1. Locate open circuit, poor connection or short circuit on the harness between 2. Repair the harness. Is action complete? — — 4 Replace FR sensor. Is action complete? — — 5 1. Reconnect all components, ensure all components are properly mounted. 2. Clear diagnostic trouble code. Was this step finished? — Go to “Basic diag- nostic flow chart”. — Step Action Value(s) YES NO 1 1. Turn the key off. ground. 4. Connect a 120 ohms resistor between J- 177 EHCU connector terminal 22 and 5. Using DVM, measure the DC voltage be- tween J-177 connector terminal 22 and Does the DVM display a voltage within the 0.2 — 4.5 V |