When Monitored

The diagnostics run when the following conditions are met:

Performance Faults (P057B/C053D/C10F5): 

• With the ignition on.
• Battery voltage above 10.4 volts.
• No Loss of Communication or implausible/missing message faults active.

Communication Faults (U0121/U0129/U0418/U11BF): 

• With the ignition on.
• Battery voltage above 10.4 volts.

Wheel Speed Sensor Signal and Distance Faults (C0501, C0507, C050D, C0513, U1409, U140A, U140B, U140C, U1412, U1417, U1418): 

• With the ignition on.
• Battery voltage between 9.0 and 16.0 volts.