Tests Performed As Part of (KOER) Self-Test

Brake On/Off Test
This tests the ability of the powertrain control system to detect a change of state in the stoplight switch. Brake pedal MUST briefly be applied and released on all vehicles equipped with Brake Pedal Position input. This is done during KOER On-Demand Self-Test.

Transaxle Control Switch Test
This tests the ability of the powertrain control system to detect a change of state in the O/D OFF switch. Switch MUST briefly be cycled on all vehicles equipped with O/D OFF switch. This is done during KOER On-Demand Self-Test.

Power Steering Pressure (PSP) Switch Test
This tests the ability of the powertrain control system to detect a change in power steering fluid pressure. The steering wheel MUST briefly be turned at least 1/4 of a revolution on vehicles equipped with a power steering pressure (PSP) switch or sensor. This is done during KOER On-Demand Self-Test.