All IPC PRND321 Indicators Boxed
PRND321 Sensor Circuit:
TEST CONDITION:
Same as test conditions for code B127.
FAILURE CONDITION:
Same as failure conditions for code B127 except there is a shorter (1.5 second) time delay.
ACTION TAKEN:
All PRND321 boxes will light up.
Refer to code B127 for description and diagnosis.