C1 Check Resistance Circuit 527 to Circuit 521

- Disconnect 16-pin connector on jumper from ABS assembly to wire harness.

- Measure resistance between pins 3 and 7 on wire harness side connector.

- Is resistance between 1015 and 1245 ohms?

YES -- Go to C3. C3 Check Circuit 521 (T/O) and 522 (T/BK) at Jumper Harness

NO -- Go to C2. C2 Check Sensor Resistance