Conditions for Running the DTC

B1446 03

• Ignition On/Vehicle in Service Mode.
• System voltage is between 9.5 and 15.5 V.
• DTC B1447 is not set.

B1447 04

• Ignition On/Vehicle in Service Mode.
• System voltage is between 9.5 and 15.5 V.
• The above conditions are present for greater than 10 s.