Cougar & THUNDERBIRD 5.0L Service Code Id
5.0L SPFI-MA PFI SERVICE CODE DEFINITIONS
| Service Code | Test Condition(s) | Definition |
|---|---|---|
| 111 | KOEO/KOER/ CONTINUOUS | System Pass. |
| 112 | KOEO/CONTINUOUS | ACT indicated 254° F/ circuit grounded. |
| 113 | KOEO/CONTINUOUS | ACT indicated -40° F/ circuit open. |
| 114 | KOEO/KOER | ACT out of Self-Test range. |
| 116 | KOEO/KOER | ECT out of Self-Test range. |
| 117 | KOEO/CONTINUOUS | ECT indicated 254° F/ circuit grounded. |
| 118 | KOEO/CONTINUOUS | ECT indicated -40° F/circuit open. |
| 121 | KOEO/KOER/ CONTINUOUS | TP out of Self-Test range. |
| 122 | KOEO/CONTINUOUS | TP circuit below minimum voltage. |
| 123 | KOEO/CONTINUOUS | TP circuit above maximum voltage. |
| 124 | CONTINUOUS | TP circuit output higher than expected. |
| 125 | CONTINUOUS | TP circuit output lower than expected. |
| 129 | KOER | Insufficient MAF input change during Dynamic Response Test. |
| 136 | KOER | HEGO sensor indicates system lean (Left Side). |
| 137 | KOER | HEGO sensor indicates system rich (Left Side). |
| 139 | CONTINUOUS | No HEGO switching detected (Left Side). |
| 144 | CONTINUOUS | No HEGO switching detected (Right Side). |
| 157 | CONTINUOUS | MAF circuit below minimum voltage. |
| 158 | KOEO/CONTINUOUS | MAF circuit above maximum voltage. |
| 159 | KOEO/KOER | MAF out of Self-Test range. |
| 167 | KOER | Insufficient TP change during Dynamic Response Test. |
| 171 | CONTINUOUS | No HEGO switching detected/ adaptive fuel at limit (Right Side). |
| 172 | KOER/CONTINUOUS | HEGO circuit indicates system lean (Right Side). |
| 173 | KOER/CONTINUOUS | HEGO circuit indicates system rich (Right Side). |
| 174 | CONTINUOUS | HEGO switching time is slow. |
| 175 | CONTINUOUS | No HEGO switching detected/ adaptive fuel at limit (Left Side). |
| 176 | CONTINUOUS | HEGO sensor indicates system lean (Left Side). |
| 177 | CONTINUOUS | HEGO sensor indicates system rich (Left Side). |
| 178 | CONTINUOUS | HEGO switching time is slow. |
| 179 | CONTINUOUS | Adaptive fuel lean limit is reached (Right Side). |
| 181 | CONTINUOUS | Adaptive fuel rich limit is reached (Right Side). |
| 182 | CONTINUOUS | Adaptive fuel lean limit is reached at idle (Right Side). |
| 183 | CONTINUOUS | Adaptive fuel rich limit is reached at idle (Right Side). |
| 184 | CONTINUOUS | MAF circuit output higher than expected. |
| 185 | CONTINUOUS | MAF circuit output lower than expected. |
| 186 | CONTINUOUS | Injector pulse width higher than expected. |
| 187 | CONTINUOUS | Injector pulse width lower than expected. |
| 188 | CONTINUOUS | Adaptive fuel lean limit is reached (Left Side). |
| 189 | CONTINUOUS | Adaptive fuel rich limit is reached (Left Side). |
| 191 | CONTINUOUS | Adaptive fuel lean limit is reached at idle (Left Side). |
| 192 | CONTINUOUS | Adaptive fuel rich limit is reached at idle (Left Side). |
| 211 | CONTINUOUS | PIP circuit failure. |
| 212 | CONTINUOUS | IDM circuit failure/SPOUT circuit grounded. |
| 213 | KOER | SPOUT circuit open. |
| 311 | KOER | Thermactor air system inoperative (Right Side). |
| 313 | KOER | Thermactor air not bypassed during Self-Test. |
| 314 | KOER | Thermactor air system inoperative (Left Side). |
| 327 | KOEO/KOER/ CONTINUOUS | EVP circuit output below minimum. |
| 328 | KOEO/KOER/ CONTINUOUS | EVP voltage below closed limit. |
| 332 | KOER/CONTINUOUS | EGR valve opening not detected (SONIC). |
| 334 | KOEO/KOER/ CONTINUOUS | EVP voltage above closed limit (SONIC). |
| 337 | KOEO/KOER/ CONTINUOUS | EVP circuit above maximum voltage. |
| 411 | KOER | Cannot control RPM during Self-Test low RPM check. |
| 412 | KOER | Cannot control RPM during Self-Test high RPM check. |
| 452 | CONTINUOUS | Insufficient input from the Vehicle Speed Sensor (VSS). |
| 511 | KOEO | EEC processor Read Only Memory (ROM) test failure. |
| 512 | CONTINUOUS | EEC processor Keep Alive Memory (KAM) test failure. |
| 513 | KOEO | Failure in EEC processor internal voltage. |
| 522 | KOEO | Indicates vehicle in gear. |
| 538 | KOER | Operator error (Dynamic response/Cylinder Balance Test). |
| 539 | KOEO | A/C On/Defrost on during Self-Test. |
| 542 | KOEO/CONTINUOUS | Fuel pump secondary circuit failure. |
| 543 | KOEO/CONTINUOUS | Fuel pump secondary circuit failure. |
| 552 | KOEO | Air Management 1 (AM1) circuit failure. |
| 556 | KOEO/CONTINUOUS | Fuel pump primary circuit failure. |
| 558 | KOEO | EGR Vacuum Regulator (EVR) circuit failure. |
| 565 | KOEO | Canister Purge Solenoid (CANP) circuit failure. |
| 998 | KOER | Hard fault is present - FMEM mode. |
| NO CODES | - - - | Unable to initiate Self-Test or unable to output Self-Test codes. |
| CODES NOT LISTED | - - - | Service codes displayed are not applicable to the vehicle being tested. |