Test Notes
Enter this pinpoint test only when directed here from symptom flowcharts.This pinpoint test is intended to diagnose only the following:
- Brake ON/OFF (BOO) circuit
- Powertrain Control Module (PCM)
Description
The BOO input is wired to the stoplamp circuit and informs the PCM when the brake is applied. The BOO input is used to disengage the speed control system.
DTC Description
P0703 = Brake Switch B circuit malfunction