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-> No INSTALL a new brake pedal switch. Clear any DTCs, test the system for normal operation. G549822t245 : CHECK THE OPERATION OF THE BRAKE PEDAL SWITCH 1. Make sure the brake pedal is depressed. 2. Measure the resistance between: CR78, component side CR78, component side Pin 01
Pin 02
Is the resistance less than 10 ohms? -> Yes GO to Pinpoint Test G549822t246.
-> No INSTALL a new brake pedal switch. CLEAR the DTC, test the system for normal operation. G549822t246 : CHECK FOR POWER TO THE BRAKE PEDAL SWITCH 1. Key on, engine off. 2. Measure the voltage between: CR78, harness side Battery
Pin 01
Negative terminal
Is the voltage greater than 10 volts? -> Yes GO to Pinpoint Test G549822t247.
-> No REPAIR the power supply circuit as necessary. For additional information, refer to the wiring diagrams. Clear any DTCs, test the system for normal operation. G549822t247 : CHECK THE BRAKE SWITCH SIGNAL CIRCUIT FOR SHORT 1. Key off. 2. Measure the resistance between: |