Pinpoint Test C: DTC U0415 - 4X4 Control Module Received No/Invalid Data From Abs Module

WARNING: This page is about a different variant/trim than selected.

WARNING: When directed to drive the vehicle as part of this test, drive the vehicle on a hard surface in an area without traffic to prevent a crash. Failure to follow these instructions may result in personal injury.

NOTE: Carry out a thorough inspection and verification as outlined before carrying out this pinpoint test. Refer to INSPECTION AND VERIFICATION in this service information.

C1 CHECK FOR ABS MODULE DTCs
- Ignition ON.
- Carry out the ABS module self-test.
- Review the results of the ABS module self-test.
- Are any DTCs present?
- YES: REFER to ANTI-LOCK BRAKE SYSTEM - VEHICLE DYNAMIC SYSTEM article for further diagnosis of the ABS.
- NO: GO to C2 .
C2 CHECK WHEEL SPEED SENSORS PIDs
- Enter the following diagnostic mode on the scan tool: DataLogger - 4X4 Control Module.
- While driving the vehicle at 48 km/h (30 mph), monitor the following wheel speed sensor PIDs:
  - Left Front Wheel Speed Sensor (LF_WSPD)
  - Left Rear Wheel Speed Sensor (LR_WSPD)
  - Right Front Wheel Speed Sensor (RF_WSPD)
  - Right Rear Wheel Speed Sensor (RR_WSPD)
- Do the 4 wheel speed sensors match the speedometer and are they within 2 km/h (1.2 mph) of each other?
  - YES: The system is operating correctly at this time. CLEAR the DTCs. REPEAT the self-test.
  - NO: INSPECT for proper tire size and tire inflation. If no concerns with the tires are found, REFER to ANTI-LOCK BRAKE SYSTEM - VEHICLE DYNAMIC SYSTEM article for further diagnosis of the ABS.