Overdrive Lockout/Tow and Haul Switch - Operation
OPERATION
At key-on, fourth gear operation is allowed. Pressing the switch once causes the Tow/Haul mode to be entered and the Tow/Haul lamp to be illuminated. Pressing the switch a second time causes normal operation to be restored and the Tow/Haul lamp to be turned off. The normal mode get restored after the ignition switch is cycled OFF and ON.