| 11 |
KOEO/KOER/ CONTINUOUS |
System Pass |
| 12 |
KOER |
Unable to control RPM during Self-Test high RPM check |
| 13 |
KOER |
Unable to control RPM during Self-Test low RPM check |
| 14 |
| 7.3L Diesel |
CONTINUOUS |
Engine RPM Sensor ckt failure |
| All Others |
CONTINUOUS |
PIP ckt failure |
| 15 |
KOEO |
ECA Read Only Memory (ROM) Test Failed |
| 15 |
CONTINUOUS |
ECA Keep Alive Memory (KAM) Test Failed |
| 16 |
KOEO |
IDM signal not received |
| 18 |
| 2.3L |
KOER |
SPOUT ckt open |
| 2.3L |
CONTINUOUS |
Erratic IDM input to processor |
| 4.0L |
KOER |
SAW ckt failure |
| 4.0L |
CONTINUOUS |
Loss of IDM input to processor/IDM ckt failure |
| All Others |
KOER |
SPOUT ckt open |
| All Others |
CONTINUOUS |
Loss of IDM input to processor/SPOUT ckt grounded |
| 19 |
KOEO |
Failure in ECA internal voltage |
| 21 |
KOER/KOEO |
ECT sensor out of Self-Test Range |
| 22 |
KOEO/KOER/ CONTINUOUS |
MAP/BP sensor input is out of Self-Test Range |
| 23 |
| 7.3L Diesel |
KOEO/KOER |
Fuel Injection Pump Lever (FIPL) ckt is out of Self-Test Range |
| All Others |
KOEO/KOER |
TP sensor input is out of Self-Test Range |
| 24 |
KOER/KOEO |
ACT sensor input is out of Self-Test Range |
| 25 |
KOER |
Knock not sensed during Dynamic Response Test |
| 26 |
| 2.9L/4.0L |
KOEO/KOER |
MAF sensor is out of Self-Test |
| All Others |
KOEO/KOER |
Transmission Oil Temperature (TOT) Sensor out of Self-Test range |
| 28 |
CONTINUOUS |
Loss of IDM - Right Side |
| 29 |
CONTINUOUS |
Insufficient input from VSS |
| 31 |
KOEO/KOER/ CONTINUOUS |
EVP ckt below minimum voltage |
| 32 |
KOEO/KOER/ CONTINUOUS |
EVP voltage below closed limit |
| 33 |
KOER/CONTINUOUS |
EGR valve opening not detected |
| 34 |
KOEO/KOER/ CONTINUOUS |
EVP voltage above closed limit |
| 35 |
KOEO/KOER/ CONTINUOUS |
EVP ckt above maximum voltage |
| 39 |
CONTINUOUS |
AXOD lock-up failed |
| 41 |
KOER |
HEGO sensor ckt indicates lean |
| 41 |
CONTINUOUS |
No HEGO switching detected |
| 42 |
KOER/CONTINUOUS |
HEGO sensor ckt indicates rich |
| 44 |
KOER |
Thermactor air system inoperative |
| 45 |
| 4.0L |
CONTINUOUS |
Coil 1, 2 or 3 failure |
| All Others |
CONTINUOUS |
Thermactor air upstream during Self-Test |
| 46 |
KOER |
Thermactor air not bypassed during Self-Test |
| 47 |
KOEO |
4X4 switch is closed (E4OD) |
| 48 |
CONTINUOUS |
Loss of IDM - Left Side |
| 49 |
CONTINUOUS |
1-2 shift error (E4OD) |
| 51 |
KOEO/ CONTINUOUS |
ECT indicated -40°F/sensor ckt open |
| 52 |
KOEO |
PSPS ckt is always open |
| 52 |
KOER |
PSPS ckt did not change states |
| 53 |
| 7.3L Diesel |
KOEO/CONTINUOUS |
Fuel Inj. Pump Lever (FIPL) ckt is greater than maximum voltage |
| All Others |
KOEO/CONTINUOUS |
TP sensor input is greater than maximum voltage |
| 54 |
KOEO/CONTINUOUS |
ACT sensor -40°F ckt open |
| 56 |
| 2.9L/4.0L |
KOEO/CONTINUOUS |
MAF ckt above maximum voltage |
| All Others |
KOEO/CONTINUOUS |
Transmission Oil Temperature (TOT) indicated -40°F ckt open (E4OD) |
| 57 |
CONTINUOUS |
AXOD Neutral Pressure Switch (NPS) ckt failed open |
| 59 |
CONTINUOUS |
2-3 shift error (E4OD) |
| 61 |
KOEO/CONTINUOUS |
ECT indicated 254°F ckt grounded |
| 62 |
CONTINUOUS |
Converter Clutch error (E4OD) |
| 63 |
| 7.3L Diesel |
KOEO/CONTINUOUS |
Fuel Inj. Pump Lever (FIPL) ckt is below minimum voltage |
| All Others |
KOEO/CONTINUOUS |
TP sensor input is less than minimum voltage |
| 64 |
KOEO/CONTINUOUS |
ACT indicated 254°F ckt grounded |
| 65 |
KOER |
Overdrive Cancel Switch (OCS) not changing state (E4OD) |
| 66 |
| 2.9L/4.0L |
KOEO/CONTINUOUS |
MAF ckt below minimum voltage |
| All Others |
KOEO/CONTINUOUS |
Transmission Oil Temperature (TOT) indicated 290°F ckt grounded (E4OD) |
| 67 |
| 2.9/4.0L |
CONTINUOUS |
Clutch switch ckt failure |
| All Others |
CONTINUOUS |
Manual Lever Position (MLP) is out of range; A/C on (E4OD) |
| All Models |
KOEO |
Neutral Drive Switch (NDS) ckt open; A/C on |
| 69 |
CONTINUOUS |
3-4 shift error (E4OD) |
| 72 |
KOER |
Insufficient MAF or MAP change during Dynamic Response Test |
| 73 |
KOER |
Insufficient throttle position (TP) change during Dynamic Response Test |
| 74 |
KOER |
Brake ON/OFF (BOO) switch ckt failure (not activated during Self-Test) |
| 77 |
KOER |
Operator error during Dynamic Response/Cylinder Balance tests |
| 79 |
KOEO |
A/C On/Defrost on during Self-Test |
| 81 |
KOEO |
Air Management 2 (AM2) ckt failure |
| 82 |
KOEO |
Air Management 1 (AM1) Ckt failure |
| 84 |
KOEO |
EGR Vacuum Regulator (EVR) ckt failure |
| 85 |
KOEO |
Canister Purge (CANP) ckt failure |
| 86 |
KOEO |
Shift Solenoid (SS) ckt failure |
| 87 |
KOEO/CONTINUOUS |
Primary Fuel Pump ckt failure |
| 88 |
KOEO |
Loss of Dual Plug input control |
| 89 |
KOEO |
Converter Clutch Override (CCO) ckt failure |
| 91 |
KOEO |
Shift Solenoid 1 (SS1) ckt failure (E4OD) |
| 92 |
KOEO |
Shift Solenoid 2 (SS2) ckt failure (E4OD) |
| 93 |
KOEO |
Coast Clutch Solenoid (CCS) ckt failure (E4OD) |
| 94 |
KOEO |
Converter Clutch Control (CCC) solenoid ckt failure (E4OD) |
| 95 |
KOEO/CONTINUOUS |
Fuel pump ckt open; ECA to motor ground |
| 96 |
KOEO/CONTINUOUS |
Fuel pump ckt open; Battery to ECA |
| 97 |
KOEO |
Overdrive Cancel Light (OCIL) |
| 98 |
KOEO |
Electronic Pressure Control (EPC) driver open in ECA (E4OD) |
| 98 |
KOER |
Hard fault is present |
| 99 |
KOEO/CONTINUOUS |
Electronic Pressure Control (EPC) ckt failure (E4OD) |