N2 Check Resistance at Rear Axle Speed Sensor

- Disconnect rear axle speed sensor connector.

- Measure resistance between the two pins on the speed sensor.

- Is reading between 800 and 1400 ohms?

YES -- Speed sensor checks good. Go to N3. N3 Check Circuit 523 (R/PK) Continuity

NO -- Replace speed sensor. Go to N11. N11 Check For DTC Repeatability