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Self-Diagnostics DTCS

SELF-DIAGNOSTICS DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Go To
P0102 For KOER & Continuous Memory Only, Test DC , Step 2)
P0103 For KOEO, KOER & Continuous Memory, Test DC , Step 20)
P0106 For KOEO, KOER & Continuous Memory, Test DQ , Step 1)
P0107
Ranger 2.3L For KOEO, KOER & Continuous Memory, Test DM , Step 1)
All Others For KOEO, KOER & Continuous Memory, Test DQ , Step 1)
P0108
Ranger 2.3L For KOEO, KOER & Continuous Memory, Test DM , Step 1)
All Others For KOEO, KOER & Continuous Memory, Test DQ , Step 1)
P0109
Ranger 2.3L For KOEO, KOER & Continuous Memory, Test DM , Step 1)
All Others For KOEO, KOER & Continuous Memory, Test DQ , Step 1)
P0112 For KOEO & KOER, Test DA , Step 20)
For Continuous Memory, Test DA , Step 90)
P0113 For KOEO & KOER, Test DA , Step 10)
For Continuous Memory, Test DA , Step 90)
P0116
Vehicles With Cylinder Head Temperature Sensor Continuous Memory Only, Test DL , Step 80)
Vehicles With Engine Coolant Temperature Sensor Continuous Memory Only, Test DA , Step 80)
P0117
Vehicles With Cylinder Head Temperature Sensor For KOEO & KOER, DL , Step 20)
Continuous Memory, DL , Step 90)
Vehicles With Engine Coolant Temperature Sensor For KOEO & KOER, Test DA , Step 20)
Continuous Memory, Test DA , Step 90)
P0118
Vehicles With Cylinder Head Temperature Sensor For KOEO & KOER, DL , Step 10)
Continuous Memory, DL , Step 90)
Vehicles With Engine Coolant Temperature Sensor For KOEO & KOER, Test DA , Step 10)
Continuous Memory, Test DA , Step 90)
P0121 For KOER & Continuous Memory Only, Test DA , Step 22)
P0122 For KOEO, KOER & Continuous Memory,
Test DH , Step 11)
P0123 For KOEO, KOER & Continuous Memory, Test DH , Step 8)
P0125 Continuous Memory Only, Test DA , Step 100)
P0127
Lightning 5.4L SC Only For KOEO, KOER & Continuous Memory, Test DU , Step 30)
P0131 Continuous Memory Only, Test H , Step 27)
P0133 Continuous Memory Only, Test H , Step 20)
P0135
CNG Models For KOEO, KOER & Continuous Memory, Test HA , Step 30)
All Others For KOEO, KOER & Continuous Memory, Test H , Step 30)
P0136 Continuous Memory Only, Test H , Step 80)
P0141
CNG Models For KOEO, KOER & Continuous Memory, Test HA , Step 30)
All Others For KOEO, KOER & Continuous Memory, Test H , Step 25)
P0148 Continuous Memory Only, Test HC , Step 1)
P0151 Continuous Memory Only, Test H , Step 27)
P0153 Continuous Memory Only, Test H , Step 20)
P0155
CNG Models For KOEO, KOER & Continuous Memory, Test HA , Step 30)
All Others For KOEO, KOER & Continuous Memory, Test H , Step 30)
P0156 Continuous Memory Only, Test H , Step 80)
P0161
CNG Models For KOEO, KOER & Continuous Memory, Test HA , Step 30)
All Others For KOEO, KOER & Continuous Memory, Test H , Step 25)
P0171
CNG Models Continuous Memory Only, Test HA , Step 41)
All Others Continuous Memory Only, Test H , Step 41)
P0172
CNG Models Continuous Memory Only, Test HA , Step 41)
All Others Continuous Memory Only, Test H , Step 41)
P0174
CNG Models Continuous Memory Only, Test HA , Step 41)
All Others Continuous Memory Only, Test H , Step 41)
P0175
CNG Models Continuous Memory Only, Test HA , Step 41)
All Others Continuous Memory Only, Test H , Step 41)
P0176
Flex-Fuel With Fuel Sensor For KOER, Test DE , Step 1)
For Continuous Memory, Test DE , Step 20)
P0180 For KOEO & KOER, Test DB , Step 2)
For Continuous Memory, Test DB , Step 8)
P0181 For KOEO & KOER Only, Test DB , Step 1)
P0182
CNG Only For KOEO & KOER, Test DB , Step 2)
For Continuous Memory, Test DB , Step 8)
P0183 For KOEO & KOER, Test DB , Step 2)
For Continuous Memory, Test DB , Step 7)
P0190 For KOEO & KOER, Test DD , Step 11)
For Continuous Memory, Test DD , Step 15)
P0191 For KOEO, KOER & Continuous Memory, Test DD , Step 16)
P0192 For KOEO & KOER, Test DD , Step 1)
For Continuous Memory, Test DD , Step 15)
P0193 For KOEO & KOER, Test DD , Step 7)
For Continuous Memory, Test DD , Step 15)
P0201-P0212 For KOEO, KOER & Continuous Memory, Test H , Step 56)
P0217
Lightning 5.4L SC Only For KOEO, KOER & Continuous Memory, DL , Step 100)
P0230
CNG Models For KOEO & KOER, Test KC , Step 1)
For Continuous Memory, Test KC , Step 40)
All Others For KOEO & KOER, Test KA , Step 1)
For Continuous Memory, Test KA , Step 40)
P0231
CNG Models For KOEO & KOER, Test KC , Step 20)
For Continuous Memory, Test KC , Step 35)
All Others For KOEO & KOER, Test KA , Step 20)
For Continuous Memory, Test KA , Step 35)
P0232
CNG Models For KOEO & KOER, Test KC , Step 10)
For Continuous Memory, Test KC , Step 30)
All Others For KOEO & KOER, Test KA , Step 10)
For Continuous Memory, Test KA , Step 30)
P0234
Lightning 5.4L SC Only For KOEO, KOER & Continuous Memory, Test KJ , Step 1)
P0243
Lightning 5.4L SC Only For KOEO, KOER & Continuous Memory, Test KJ , Step 6)
P0298
LS Only Continuous Memory Only, Test DA , Step 130)
P0300-P0310 For KOER & Continuous Memory Only, Test HD , Step 1)
P0320 For KOEO & Continuous Memory Only, Test NC , Step 1)
P0325, P0326, P0330 & P0331 For KOER & Continuous Memory Only, Test DG , Step 1)
P0340 For KOER & Continuous Memory Only, Test DR , Step 1)
P0350 For KOER & Continuous Memory Only, Test JB , Step 1)
P0351-P0354
With Coil Pack For KOER & Continuous Memory Only, Test JE , Step 1)
With Coil-On-Plug For KOER & Continuous Memory Only, Test JF , Step 1)
P0355-P0360 For KOER & Continuous Memory Only, Test JF , Step 1)
P0400
Ranger 2.3L Only For KOEO, KOER & Continuous Memory, Test KD , Step 9)
P0401 Continuous Memory Only, Test HE , Step 70)
P0402 For KOER & Continuous Memory Only, Test HE , Step 20)
P0403
Ranger 2.3L Only For KOER & Continuous Memory Only, Test KD , Step 1)
P0411 For KOEO, KOER & Continuous Memory, Test HM , Step 7)
P0412 For KOEO, KOER & Continuous Memory, Test HM , Step 1)
P0420 & P0430 Continuous Memory Only, Test HF , Step 1)
P0443 For KOEO & KOER, Test HX , Step 2)
For Continuous Memory, Test HX , Step 1)
P0451 Continuous Memory Only, Test Z , Step 1)
P0452 For KOEO, KOER & Continuous Memory, Test HX , Step 26)
P0453 For KOEO, KOER & Continuous Memory, Test HX , Step 33)
P0457 Continuous Memory Only, Test HX , Step 43)
P0460 For KOEO, KOER & Continuous Memory, Test HX , Step 76)
P0461 Continuous Memory Only, Test Z , Step 1)
P0500
Cougar Continuous Memory Only, Test DP , Step 5)
Excursion 5.4L & 6.8L, Explorer & Mountaineer, Pickup 5.4L & 6.8L Over 8500 GVW, Ranger 2.5L Continuous Memory Only, Test DF , Step 1)
Pickup Under 8500 GVW, 4x4 Manual Shift-On-The-Fly Continuous Memory Only, Test DP , Step 30)
All Others (Except Continental, LS, Town Car & Windstar) Continuous Memory Only, Test DP , Step 1)
P0501
Cougar Continuous Memory Only, Test DP , Step 5)
Excursion 5.4L & 6.8L, Explorer & Mountaineer, Ranger 2.5L, Pickup 5.4L & 6.8L Over 8500 GVW Continuous Memory Only, Test DF , Step 1)
All Others (Except Continental, LS, Town Car & Windstar) Continuous Memory Only, Test DP , Step 1)
P0503 Continuous Memory Only, Test DP , Step 20)
P0505 KOER Only, Test KE , Step 2)
P0552 & P0553 For KOEO & KOER, Test DT , Step 2)
For Continuous Memory, Test DT , Step 10)
P0602 Flash Vehicle Identification Block needs to be reprogrammed. See FLASH VEHICLE IDENTIFICATION BLOCK PROCEDURE under PROGRAMMING PCM.
P0603 KOEO Only, Test QB , Step 1)
P0605 Ensure aftermarket performance products are not being used before replacing PCM. Replace PCM. See PROGRAMMING PCM .
P0703
Continental & Town Car For KOEO, Test FD , Step 2)
For KOER, Test FD , Step 1)
All Others For KOEO, Test FD , Step 2)
For KOER, Test FD , Step 1)
For Continuous Memory, Test FD , Step 3)
P0704
Econoline, Expedition, Explorer, Explorer Sport, Explorer Sport Trac, Pickup & Ranger For KOEO & Continuous Memory Only, Test TA , Step 1)
All Others For KOEO & Continuous Memory Only, Test TA , Step 5)
P0720, P0721, P0722 Or P0723
Models With M/T Continuous Memory Only, Test TJ , Step 1)
P0812 Continuous Memory Only, Test TH , Step 1)
P1000 Continuous Memory Only, Test QC , Step 16)
P1001 KOER Only, Test QA , Step 1)
P1100 Continuous Memory Only, Test DC , Step 1)
P1101 For KOEO, Test DC , Step 3)
For KOER, Test DC , Step 1)
P1112 Continuous Memory Only, Test DA , Step 90)
P1114
Lightning 5.4L SC Only For KOEO, KOER & Continuous Memory, Test DU , Step 20)
P1115
Lightning 5.4L SC Only For KOEO, KOER & Continuous Memory, Test DU , Step 10)
P1116
Vehicles With Cylinder Head Temperature Sensor For KOEO & KOER Only, DL , Step 1)
Vehicles With Engine Coolant Temperature Sensor For KOEO & KOER Only, Test DA , Step 1)
P1117
Vehicles With Cylinder Head Temperature Sensor For Continuous Memory Only, DL , Step 90)
Vehicles With Engine Coolant Temperature Sensor For Continuous Memory Only, Test DA , Step 90)
P1120 For KOEO, KOER & Continuous Memory, Test DH , Step 3)
P1121 For KOER & Continuous Memory Only, Test DH , Step 15)
P1124 For KOEO & KOER Only, Test DH , Step 1)
P1125 Continuous Memory Only, Test DH , Step 20)
P1127
CNG Only KOER Only, Test HA , Step 90)
All Others KOER Only, Test H , Step 100)
P1128 Or P1129
CNG Only KOER Only, Test HA , Step 100)
All Others KOER Only, Test H , Step 110)
P1130
CNG Only Continuous Memory Only, Test HA , Step 40)
All Others Continuous Memory Only, Test H , Step 40)
P1131 Or P1132
CNG Only KOER & Continuous Memory Only, Test HA , Step 40)
All Others KOER & Continuous Memory Only, Test H , Step 40)
P1137 Or P1138 KOER Only, Test H , Step 80)
P1150
CNG Only Continuous Memory Only, Test HA , Step 40)
All Others Continuous Memory Only, Test H , Step 40)
P1151
CNG Only KOER & Continuous Memory Only, Test HA , Step 40)
All Others KOEO, KOER & Continuous Memory, Test H , Step 40)
P1152
CNG Only KOER & Continuous Memory Only, Test HA , Step 40)
All Others KOER & Continuous Memory Only, Test H , Step 40)
P1157 Or P1158 KOER Only, Test H , Step 80)
P1168 Or P1169
CNG Only Continuous Memory Only, Test DD , Step 16)
P1180 Or P1181
CNG Only Continuous Memory Only, Test HB , Step 17)
P1183
LS Only Continuous Memory Only, Test DA , Step 111)
P1184
LS Only KOEO, KOER & Continuous Memory, Test DA , Step 110)
P1229
Lightning 5.4L SC Only KOEO, KOER & Continuous Memory, Test KP , Step 1)
P1232 KOEO & KOER, Test KA , Step 45)
Continuous Memory, Test KA , Step 60)
P1233 Or P1234
LS Only Perform REM Self-Test.
All Others KOEO, KOER & Continuous Memory, Test KB , Step 1)
P1235 Or P1236 KOEO, KOER & Continuous Memory, Test KB , Step 30)
P1237 Or P1238 KOEO, KOER & Continuous Memory, Test KB , Step 47)
P1244 Or P1245 KOER & Continuous Memory Only, Test FH , Step 1)
P1246
Cougar Only KOER & Continuous Memory Only, Test FH , Step 1)
All Others KOER & Continuous Memory Only, Test HY , Step 1)
P1260 Continuous Memory Only, Test QD , Step 1)
P1270 Continuous Memory Only, Test ND , Step 1)
P1285 KOEO, KOER & Continuous Memory, DL , Step 30)
P1288 KOEO, KOER & Continuous Memory, DL , Step 1)
P1289 Or P1290 KOEO & KOER, DL , Step 5)
Continuous Memory, DL , Step 90)
P1299 Continuous Memory Only, DL , Step 100)
P1309
Econoline & F150 4.2L (Hall Effect CMP/3-Pin) Continuous Memory Only, Test HD , Step 40)
All Others (Variable Reluctance Type CMP/2-Pin) Continuous Memory Only, Test HD , Step 41)
P1380 KOEO & KOER, Test HK , Step 1)
Continuous Memory, Test HK , Step 15)
P1381 KOEO & KOER, Test HK , Step 11)
Continuous Memory, Test HK , Step 16)
P1383 KOEO & KOER, Test HK , Step 11)
Continuous Memory, Test HK , Step 17)
P1400 KOEO, KOER & Continuous Memory, Test HE , Step 1)
P1401 KOEO, KOER & Continuous Memory, Test HE , Step 10)
P1405 Continuous Memory Only, Test HE , Step 50)
P1406 Continuous Memory Only, Test HE , Step 60)
P1408
All Others KOER Only, Test HE , Step 71)
2.3L Ranger KOER Only, Test KD , Step 9)
P1409 KOEO & KOER, Test HE , Step 110)
Continuous Memory, Test HE , Step 120)
P1413 KOEO, KOER & Continuous Memory, Test HM , Step 19)
P1414 KOEO, KOER & Continuous Memory, Test HM , Step 27)
P1432
2.3L Ranger Only KOEO, KOER & Continuous Memory, Test KQ , Step 10)
P1450 Continuous Memory Only, Test HX , Step 18)
P1451 KOEO, KOER & Continuous Memory, Test HX , Step 65)
P1460
Escort & Mustang KOEO & KOER, Test X , Step 105)
Continuous Memory, Test X , Step 120)
All Others KOEO & KOER, Test KM , Step 1)
Continuous Memory, Test KM , Step 30)
P1461 KOEO, KOER & Continuous Memory, Test DS , Step 1)
P1462 KOEO, KOER & Continuous Memory, Test DS , Step 10)
P1463 Continuous Memory Only, Test DS , Step 20)
P1464
Escort & Mustang KOEO & KOER Only, Test X , Step 124)
All Others KOEO & KOER Only, Test KM , Step 19)
P1469 Continuous Memory Only, Test X , Step 115)
P1474
LS KOEO, KOER & Continuous Memory, Test KH , Step 1)
Escort & Mustang KOEO & KOER, Test X , Step 20)
Continuous Memory, Test X , Step 30)
All Others KOEO & KOER, Test KF , Step 1)
Continuous Memory, Test KF , Step 10)
P1477 KOEO & KOER, Test KF , Step 1)
Continuous Memory, Test KF , Step 15)
P1479
Escort & Mustang KOEO & KOER, Test X , Step 15)
Continuous Memory, Test X , Step 35)
3.0L Escape KOEO & KOER, Test KF , Step 7)
Continuous Memory, Test KF , Step 20)
All Others KOEO & KOER, Test KF , Step 1)
Continuous Memory, Test KF , Step 20)
P1500 Continuous Memory Only, Test DP , Step 25)
P1501 KOER Only, Test DP , Step 15)
P1502
Cougar Continuous Memory Only, Test DP , Step 5)
Excursion 5.4L & 6.8L, Explorer & Mountaineer, Pickup 5.4L & 6.8L Over 8500 GVW, & Ranger 2.5L, Continuous Memory Only, Test DF , Step 1)
Pickup Under 8500 GVW, 4x4 Manual Shift-On-The-Fly Continuous Memory Only, Test DP , Step 30)
All Others (Except Continental, LS, Town Car & Windstar) Continuous Memory Only, Test DP , Step 1)
P1504 KOEO, KOER & Continuous Memory, Test KE , Step 2)
P1506 Continuous Memory Only, Test KE , Step 20)
P1507 KOER & Continuous Memory Only, Test KE , Step 2)
P1512 Or P1513 Continuous Memory Only, Test HU , Step 15)
P1516 Or P1517 KOEO & Continuous Memory Only, Test HU , Step 15)
P1518, P1519, P1520, P1537 Or P1538 KOEO, KOER & Continuous Memory, Test HU , Step 15)
P1549 KOEO & Continuous Memory Only, Test HU , Step 65)
P1550 KOEO, Test DT , Step 2)
KOER, Test DT , Step 1)
P1572
LS Continuous Memory Only, Test FD , Step 3)
P1605 KOEO Only, Test QB , Step 1)
P1633 KOEO, KOER & Continuous Memory, Test QB , Step 1)
P1635 Flash Vehicle Identification Block needs to be reprogrammed. See FLASH VEHICLE IDENTIFICATION BLOCK PROCEDURE under PROGRAMMING PCM
P1639 Flash Vehicle Identification Block needs to be reprogrammed. See FLASH VEHICLE IDENTIFICATION BLOCK PROCEDURE under PROGRAMMING PCM
P1641 KOEO, KOER & Continuous Memory, Test KB , Step 47)
P1650 KOEO & KOER Only, Test FF , Step 1)
P1651 Continuous Memory Only, Test FF , Step 10)
P1703 KOEO, Test FD , Step 2)
KOER, Test FD , Step 1)
P1705
Escort With M/T Only KOER Only, Test TA , Step 5)
P1709
All Models With M/T KOEO & Continuous Memory Only, Test TA , Step 1)
P1729 Continuous Memory Only, Test TG , Step 1)
P1780 KOER Only, Test TB , Step 1)
P1781 KOEO Only, Test TG , Step 1)
P1900
All Models With M/T Continuous Memory Only, TJ , Step 1)