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Comprehensive Component (Engine Input) Monitor

OBD System Description - Comprehensive Component (Engine Input) Monitor

Monitoring Procedure
Input signals of MAF (P0102 / P0103), MAP (P0107 / P0108, P1107 / P1108), IAT (P0112 / P0113), ECT (P0117 / P0118), TP (P0122 / P0123), Knock sensor (P0327 / P0328), Fuel level sensor (P0463) and Barometric pressure sensor (P2227 / P2228 / P2229) are checked for open, short of circuit by monitoring input voltage.

DTC Description / Detecting Condition / Confirmation Procedure

P0102
Refer to DTC P0102: Mass Air Flow Circuit Low Input:H27 Engine.

P0103
Refer to DTC P0103: Mass Air Flow Circuit High Input:H27 Engine.

P0107, P0108
Refer to DTC P0107 / P0108: Manifold Absolute Pressure Circuit Low Input / High Input:H27 Engine.

P0112
Refer to DTC P0112: Intake Air Temperature Sensor Circuit Low:H27 Engine.

P0113
Refer to DTC P0113: Intake Air Temperature Sensor Circuit High:H27 Engine.

P0117
Refer to DTC P0117: Engine Coolant Temperature Circuit Low:H27 Engine.

P0118
Refer to DTC P0118: Engine Coolant Temperature Circuit High:H27 Engine.

P0122
Refer to DTC P0122: Throttle Position Sensor Circuit Low:H27 Engine.

P0123
Refer to DTC P0123: Throttle Position Sensor Circuit High:H27 Engine.

P0327, P0328
Refer to DTC P0327 / P0328: Knock Sensor Circuit Low / High:H27 Engine.

P1107
Refer to DTC P1107 / P1108: Manifold Absolute Pressure Circuit Performance Low / High:H27 Engine.

P1108
Refer to DTC P1107 / P1108: Manifold Absolute Pressure Circuit Performance Low / High:H27 Engine.

P0463
Refer to DTC P0463: Fuel Level Sensor Circuit High:H27 Engine.

P2227, P2228, P2229
Refer to DTC P2227: Barometric Pressure Circuit Performance:H27 Engine and DTC P2228/P2229: Barometric Pressure Circuit Low/High:H27 Engine.

Operation:




Enable Conditions:




Common Prohibition Mode:




Typical Malfunction Thresholds:




Sensor Circuit Monitor

Operation:




Enable Conditions:




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MAF Sensor Rationality Monitor

Operation:




Enable Conditions:




Typical Malfunction Thresholds:




IAT Sensor Rationality Monitor

Operation:




Enable Conditions:




Typical Malfunction Thresholds:




ECT Sensor Rationality Monitor

Operation:




Enable Conditions:




Common Prohibition Mode:




Typical Malfunction Thresholds:




TP Sensor Rationality Monitor

Operation:




Enable Conditions:




Common Prohibition Mode:




Typical Malfunction Thresholds:




Fuel Level Sensor Rationality Monitor

Operation:




Enable Conditions:




Typical Malfunction Thresholds:




VSS Rationality Monitor

Operation:




Enable Conditions:




Typical Malfunction Thresholds:




Barometric pressure sensor rationality monitor

Operation:




Enable Conditions:




Typical Malfunction Thresholds:




CKP Sensor Rationality Monitor

Operation:




Enable Conditions:




Typical Malfunction Thresholds:




CMP Sensor Rationality Monitor

Operation:




Enable Conditions:




Typical Malfunction Thresholds:




Starter Signal Circuit Rationality Monitor

Operation:




Enable Conditions:




Typical Malfunction Thresholds:




ECM Internal Circuit/Memory Monitor