Overdrive Indicator Lamp: Testing and Inspection
"O/D OFF" Indicator Light Inspection1. Turn the ignition switch to ON.
Location Of "O/D OFF" Light:
2. Check The "O/D OFF" Indicator Light Operation.
Check if the "O/D OFF" indicator light lights up when the O/D main switch is pushed out to OFF and goes off when the O/D main switch is pushed in to ON.
^ If the "O/D OFF" indicator light does not light up or stays on all the time, carry out the check for ""O/D OFF" Indicator Light Circuit".
^ If the "O/D OFF" indicator light blinks, a trouble code is stored in the engine control module (ECM) memory.