Preconditions for the test:
Ignition on.
No faults stored.
Note:
Used to check the idling contact.
Procedure:
Choose the function: Checking the idling contact.
Read the operating condition. Prescribed value 0100 0010, where the second digit from the left in the block of digits corresponds to the idling contact (1=closed).
Open the throttle slightly. The 1 must change to 0.
Always 1: Short to chassis.
Always 0: Open circuit or short to plus.