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Explorer 2WD V6-245 4.0L (1994)

A L L Diagnostic Trouble Codes ( DTC ) > Codes by Number > Code 111 - 120, ( 112 113 114 115 116 117 118 119 ) > System Information > System Diagnosis

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Code 111 - 120: Testing and Inspection

NOTE

KOEO refers to Key On Engine Off (KOEO)
KOER refers to Key On Engine Running (KOER)
DTC refers to Diagnostic Trouble Code (DTC)
DTCs should be diagnosed in the order they are received.

No DTCs OUTPUT OR DTCs NOT LISTED

KOEO self-test ....................................................................................................................................................................................................  QA1
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/QA - No Codes/Codes Not Listed/QA1 -
Check VREF Voltage At Self-Test Connector

KOEO self-test ....................................................................................................................................................................................................  QA1
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/QA - No Codes/Codes Not Listed/QA1 -
Check VREF Voltage At Self-Test Connector

DTC 111

System Pass.

DTC 112

Intake Air Temperature sensor circuit below minimum voltage, 254 degrees F indicated.

KOEO Hard Code ..................................................................................................................................................................................  Go to DA20
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/DA - Intake Air and Engine Coolant
Temperature Sensors/DA20 - Induce DTC 118 or 113

KOEO Memory Code .............................................................................................................................................................................  Go to DA90
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/DA - Intake Air and Engine Coolant
Temperature Sensors/DA90 - Check Sensor

DTC 113

Intake air temperature sensor circuit above maximum voltage/ -4O degrees F indicated.

KOEO Hard Code ..................................................................................................................................................................................  Go to DA10
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/DA - Intake Air and Engine Coolant
Temperature Sensors/DA10 - Induce DTC 117 or 112

KOEO Memory Code .............................................................................................................................................................................  Go to DA90
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/DA - Intake Air and Engine Coolant
Temperature Sensors/DA90 - Check Sensor

DTC 114 

Intake air temperature higher or lower than expected.

KOEO Hard Code ....................................................................................................................................................................................  Go to DA1
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/DA - Intake Air and Engine Coolant
Temperature Sensors/DA1 - Check ECT or IAT Sensor

KOER Hard Code ....................................................................................................................................................................................  Go to DA1
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/DA - Intake Air and Engine Coolant
Temperature Sensors/DA1 - Check ECT or IAT Sensor

DTC 116 

Engine coolant temperature higher or lower than expected.

KOEO Hard Code ....................................................................................................................................................................................  Go to DA1
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/DA - Intake Air and Engine Coolant
Temperature Sensors/DA1 - Check ECT or IAT Sensor

KOER Hard Code ....................................................................................................................................................................................  Go to DA1
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/DA - Intake Air and Engine Coolant
Temperature Sensors/DA1 - Check ECT or IAT Sensor

DTC 117 

Engine coolant temperature sensor circuit below minimum voltage 254 degrees F indicated.

A L L Diagnostic Trouble Codes ( DTC ) > Codes by Number > Code 111 - 120, ( 112 113 114 115 116 117 118 119 ) > System Information > System Diagnosis

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