Conditions for Running the DTC

C0402 02, C0402 42, C0402 43 and C0402 4B

• The ignition is ON.
• The circuits are tested during start up of the Rear Differential Clutch Control Module.

C0402 04 

The ignition is ON.

C0402 61

• Engine running.
• When requested torque is less than 25 N.m (18 lb ft) and the calculated temperature is in the range of 0-90°C (32-194°F).