Table A-3: Lamp Blinks or Repeats Bright/Dim...

TABLE A-3 "O/D OFF" LAMP CIRCUIT CHECK (LAMP BLINKS OR REPEATS BRIGHT/DIM CONTINUOUSLY AT IGNITION SWITCH ON)





WIRING DIAGRAM

CIRCUIT DESCRIPTION
Operation (ON/OFF) of the "O/D OFF" lamp is controlled by Transmission Control Module (TCM).
When the ignition switch is turned ON with the O/D cut switch OFF (switch button is pushed) and malfunction is not detected, TCM turns the "O/D OFF" lamp ON only for 2 sec. to check the bulb and turns it OFF.
When ignition switch is turned ON regardless of engine running or not and malfunction is detected, the "O/D OFF" lamp is blinked by TCM to warm the driver of such occurrence of trouble.
When A/T diagnosis switch terminal is grounded by using service wire for DTC check, the "O/D OFF" lamp indicates DTC by blinking pattern.





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