Trouble Code Charts

Fig 1: A1 - ECM Power Supply & Ground Circuit Check (Swift)

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Fig 2: Initial Diagnostic Procedure

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Fig 3: A1 - ECM Power Supply & Ground Circuit Check

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Fig 4: A2 - Check Engine Light Inoperative

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Fig 5: A3 - Check Engine Light Stays On - Won't Flash

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Fig 6: Code 13 Schematic - O2 Sensor Circuit

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Fig 7: Code 13 Flow Chart - O2 Sensor Circuit

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Fig 8: Code 14 - Coolant Temperature Sensor Indication Low

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Fig 9: Code 15 - Coolant Temperature Sensor Indication High

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Fig 10: Code 21 - Throttle Position Sensor Voltage High

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Fig 11: Code 22 - Throttle Position Sensor Voltage Low

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Fig 12: Code 24 - Speed Sensor Circuit Check

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Fig 13: Code 33 - Airflow Sensor Circuit Signal Voltage High

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Fig 14: Code 34 - Airflow Sensor Circuit Signal Voltage Low

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Fig 15: Code 41 - No Ignition Signal

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Fig 16: Code 42 - Crank Angle Sensor (CAS) Circuit Check

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Fig 17: Code 51 - EGR System Circuit Check (1 of 2)

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Fig 18: Code 51 - EGR System Circuit Check (2 of 2)

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Fig 19: Code 52 - Fuel Injection Check (Calif. Only)

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