Accelerator, Brake And Throttle Position Sensor Inputs

ON-DEMAND KOEO / KOER SENSOR CHECK OPERATION

DTCs	P1124 - TP A out of self-test range (non-MIL) P1575 - APP out of self-test range (non-MIL) P1703 - Brake switch out of self-test range (non-MIL)
Monitor execution	On-demand
Monitor Sequence	None
Sensors OK	not applicable
Monitoring Duration	< 1 seconds to register a malfunction

ACCELERATOR PEDAL POSITION SENSOR CHECK OPERATION

DTCs	P2122, P2123 - APP D circuit continuity (wrench light, non-MIL) P2127, P2128 - APP E circuit continuity (wrench light, non-MIL) P2138 - APP D/E circuit disagreement (wrench light, non-MIL)
Monitor Execution	continuous
Monitor Sequence	none
Sensors OK	not applicable
Monitoring Duration	< 1 seconds to register a malfunction

APP SENSOR CHECK MALFUNCTION THRESHOLDS

Circuit continuity - Voltage < 0.25 volts or voltage > 4.75 volts
Range/performance - disagreement between sensors > 0.9 degrees
For B-car architecture: Circuit continuity - Voltage < 0.6 volts or >11.4 volts for PWM input

BRAKE SWITCH CHECK OPERATION

DTCs	P0504 - Brake switch A/B correlation (wrench light, non-MIL) P0572 - Brake switch circuit low (wrench light, non-MIL) P0573 - Brake switch circuit high (wrench light, non-MIL)
Monitor execution	Continuous
Monitor Sequence	None
Sensors OK	not applicable
Monitoring Duration	> 25 brake application cycles to register a malfunction

THROTTLE POSITION SENSOR CHECK OPERATION

DTCs	P0122, P0123 - TP A circuit continuity (MIL, wrench light) P0222, P0223 - TP B circuit continuity (MIL, wrench light) P2135 - TP A / TP B correlation (non-MIL, wrench light)
Monitor execution	Continuous
Monitor Sequence	none
Sensors OK	not applicable
Monitoring Duration	< 1 seconds to register a malfunction

TP SENSOR CHECK MALFUNCTION THRESHOLDS

Circuit continuity - Voltage < 0.25 volts or voltage > 4.75 volts
Correlation and range/performance - disagreement between sensors > 7 degrees