Circuit/System Testing

IMPORTANT: The rear drive clutch solenoid valve is calibrated with and is part of the rear differential clutch control module. Both components must be replaced as a matched set.

C0574 02 and 0574 04

Ignition ON. Verify that DTC C0574 02 or 0574 04 is not set.

C0574 13 and 0574 14

Ignition OFF, allow the housing and the K47 rear differential clutch control module temperature to adjust to within 0-40°C (32-104°F).
Ignition ON, verify that DTC C0574 13 or C0574 14 is not set.