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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.