Colt Vista AWD L4-1795cc 1.8L SOHC (1992)
Brake Signal: Description and Operation
Anti Lock Brake Signal Circuit
PURPOSE
The anti lock signal allows the ECU to control engine idle RPM for optimum braking.
LOCATION
ABS control unit, behind center console.
OPERATION
During anti lock brake operation, the ECU receives a signal from the anti lock control unit. The ECU controls the idle air control servo to maintain
optimum anti lock braking effectiveness.