Engine Sensors & Switches: Notes
NOTE:
Manufacturer does not supply many individual component tests. For component test that are not listed, perform appropriate DTC test. See TESTS W/CODES
article. See DIAGNOSTIC TESTING CHART table.
DIAGNOSTIC TESTING CHART
| Description | (1) DTC Test | ||
|---|---|---|---|
| Mass Air Flow Sensor System Performance | P0101 | ||
| Mass Air Flow Sensor Circuit Low Frequency | P0102 | ||
| Mass Air Flow Sensor Circuit High Frequency | P0103 | ||
| Intake Air Temperature Sensor Performance | P0111 | ||
| Intake Air Temperature Sensor Circuit Low Voltage | P0112 | ||
| Intake Air Temperature Sensor Circuit High Voltage | P0113 | ||
| Engine Coolant Temperature Sensor Circuit Low Voltage | P0117 | ||
| Engine Coolant Temperature Sensor Circuit High Voltage | P0118 | ||
| Throttle Position Sensor System Performance | P0121 | ||
| Throttle Position Sensor Circuit Low Voltage | P0122 | ||
| Throttle Position Sensor Circuit High Voltage | P0123 | ||
| Engine Coolant Temperature Sensor Excessive Time To Closed Loop Fuel Control | P0125 | ||
| Heated Oxygen Sensor Circuit Low Voltage (Sensor 1) | P0131 | ||
| Heated Oxygen Sensor Circuit High Voltage (Sensor 1) | P0132 | ||
| Heated Oxygen Sensor Slow Response | P0133 | ||
| Heated Oxygen Sensor Circuit Insufficient Activity Sensor 1 | P0134 | ||
| Heated Oxygen Sensor Heater Circuit Sensor 1 | P0135 | ||
| Heated Oxygen Sensor Circuit (Sensor 2) | P0136 | ||
| Heated Oxygen Sensor Heater Circuit (Sensor 2) | P0141 | ||
| Fuel Trim System Lean | P0171 | ||
| Fuel Trim System Rich | P0172 | ||
| Engine Misfire Detected | P0300 | ||
| Cylinder No. 1 Misfire Detected | P0301 | ||
| Cylinder No. 2 Misfire Detected | P0302 | ||
| Cylinder No. 3 Misfire Detected | P0303 | ||
| Cylinder No. 4 Misfire Detected | P0304 | ||
| Crankshaft Position Sensor Circuit | P0335 | ||
| Camshaft Position Sensor Circuit | P0340 | ||
| Exhaust Gas Recirculation System | P0400 | ||
| Three-Way Catalyst System Low Efficiency | P0420 | ||
| Evaporative Emission System | P0440 | ||
| Evaporative Emission System Incorrect Purge Flow | P0443 | ||
| Evaporative Emission System Pressure Sensor Circuit | P0450 | ||
| Evaporative Emission System Pressure Sensor Performance | P0451 | ||
| Evaporative Emission System Leak Detected | P0455 | ||
| Fuel Level Sensor Circuit Performance | P0461 | ||
| Fuel Level Sensor Circuit High Voltage | P0463 | ||
| Vehicle Speed Sensor Circuit | P0500 | ||
| Idle Control System | P0505 | ||
| Closed Throttle Position Switch Circuit | P0510 | ||
| Powertrain Control Module Memory | P0601 | ||
| Powertrain Control Module Memory Reset | P0603 | ||
| Manifold Absolute Pressure Sensor Circuit | P1408 | ||
| Fuel Tank Pressure System | P1410 | ||
| Barometric Pressure Sensor Circuit | P1450 | ||
| Barometric Pressure Sensor Performance | P1451 | ||
| Starter Signal Circuit | P1500 | ||
| Back Up Power Supply | P1510 | ||
| Ignition Timing Adjustment Switch Circuit | P1530 | ||
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