1. CHECK USING INTELLIGENT TESTER
(a) Connect the intelligent tester to the DLC3.
(b) Select the DATA LIST mode on the intelligent tester.
Sliding roof ECU:

(c) The active test will indicate if the part is normal or malfunctioning.
Sliding roof ECU:

Terminals of ECU
On-vehicle inspectionTurn signal lever
Operating instructions
Right turn
Lane change to the right (move
the lever partway and release
it)
the right hand signals will flash 3
times.
Lane change to the left (move
the lever partway and release
it)
the left hand signals will flash 3
times.
Left turn
Turn sign ...