Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Diagnostic Trouble Code (DTC) Identification
1990 Eagle Premier ESSECTION Diagnostic Trouble Code (DTC) Identification
DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| Fault Code | Fault Condition |
|---|---|
| 1000 | Ignition Line Low |
| 1001 | Ignition Line High |
| 1002 | Checking Vehicle Configuration |
| 1004 | Battery Voltage Low |
| 1005 | Sensor Ground Line Out Of Limits |
| 1010 | Diagnostic Enable Line Low |
| 1011 | Diagnostic Enable Line High |
| 1012 | Ignition Control Module Line Low |
| 1013 | Ignition Control Module Line High |
| 1014 | Fuel Pump Line Low |
| 1015 | Fuel Pump Line High |
| 1016 | Manifold Air Temperature (MAT) Sensor Line Low |
| 1017 | Manifold Air Temperature (MAT) Sensor Line High |
| 1021 | No Start Due To Mechanical, Fuel Or Ignition Problem |
| 1022 | Start Line Low |
| 1024 | ECU Does Not See Start Signal |
| 1027 | ECU Sees Wide Open Throttle (WOT) |
| 1028 | ECU Does Not See Wide Open Throttle (WOT) |
| 1031 | ECU Sees Closed Throttle |
| 1032 | ECU Does Not See Closed Throttle |
| 1033 | Idle Speed Increase Line Low |
| 1034 | Idle Speed Increase Line High |
| 1035 | Idle Speed Decrease Line Low |
| 1036 | Idle Speed Decrease Line High |
| 1037 | Throttle Position Sensor (TPS) Reads Low |
| 1038 | Park/Neutral Line High |
| 1040 | Latched B+ Line Low |
| 1041 | Latched B+ Line High |
| 1042 | No Latched B+ .5 Volt Drop |
| 1048 | Manual Vehicle Equipped With Automatic ECU |
| 1049 | Automatic Vehicle Equipped With Manual ECU |
| 1050 | Idle Speed Less Than 500 RPM |
| 1051 | Idle Speed Greater Than 2000 RPM |
| 1052 | Map Sensor Out Of Limits |
| 1053 | Change In Map Reading Out Of Limits |
| 1054 | Coolant Temperature Sensor Line Low |
| 1055 | Coolant Temperature Sensor Line High |
| 1056 | Inactive Coolant Temperature Sensor |
| 1059 | A/C Request Line Low |
| 1060 | A/C Request Line High |
| 1061 | A/C Select Line Low |
| 1062 | A/C Select Line High |
| 1063 | A/C Clutch Line Low |
| 1064 | A/C Clutch Line High |
| 1065 | O2 Sensor Reads Rich |
| 1066 | O2 Sensor Reads Lean |
| 1067 | Latch Relay Line Low |
| 1068 | Latch Relay Line High |
| 1069 | No Tach |
| 1070 | A/C Cut-Out Line Low |
| 1071 | A/C Cut-Out Line High |
| 1073 | ECU Does Not See Speed Sensor Signal |
| 1200 | ECU Defective |
| 1202 | All Injectors Shorted To Ground |
| 1209 | All Injectors Open |
| 1218 | No Voltage At ECU From B+ Latch Relay |
| 1220 | No Voltage At ECU From EGR Solenoid |
| 1221 | No Injector Voltage |
| 1222 | Ignition Control Module Not Grounded |
| 1223 | No ECU Tests Run |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.