Operation CHARM: Car repair manuals for everyone.

M1 DTC C1145 Front Right Speed Sensor Electrical Fault









- Ignition OFF.

- Install Rotunda(r) Breakout Box 014-00322 or equivalent. Using the Breakout Box For Circuit Checks

- Measure resistance between Pins 36 and 23.

- Is reading between 1.0-1.4 k Ohms for Ranger and 4x2 Explorer or 0.270-0.330 k Ohms for 4x4 Explorer?

YES -- Go to M7. M7 Check For Short to CAN

NO -- Go to M2. M2 Check Resistance at Front Right Wheel Speed Sensor