Turns
LEFT TURN
The LEFT TURN telltale is illuminated by the IPC any time the left turn signal input (parameter II90 - pin "D11," CKT 14) is "HI." Power and ground are provided internally by the IPC.
INOPERATIVE
Select IPC diagnostic parameter 1190 with left turn signal activated:
If II90 remains Lo Repair open in CKT 14
If II90 toggles Lo/Hi Replace IPC
RIGHT TURN
The RIGHT TURN telltale is illuminated by the IPC any time the left turn signal input (II91 - pin "D9," CKT 15) is "HI." Power and ground are provided internally by the IPC.
INOPERATIVE
Select IPC diagnostic parameter 1191 with right turn signal activated:
If 1191 remains Lo Repair open in CKT 15
If 1191 toggles Lo/Hi Replace IPC
"TURN SIGNAL ON" MESSAGE
The "TURN SIGNAL ON" message is set whenever the turn signal (left or right) is turned "ON" for at least one mile.